{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006222","490:4900006333","490:4900006450","490:4900007646","490:4900007558","490:4900006579","490:4900006705","490:4900007557","490:4900007527","490:4900004640","490:4900005842","490:4900006339","490:4900006577","490:4900008908","490:4900007196","490:4900006578","490:4900004228","490:4900007436","490:4900008588","490:4900002537","490:4900006687","490:4900006212","490:4900007173","490:4900006213","490:4900005193"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.011793170899085381,0.0007509113299245276,0.00044073421803997033,0.0003230064666061163,0.0002908247326622542,0.00028868833511197403,0.0001553399342455176,0.000051747379334956775,0.000025720599696585764,0.00002330450272275551,0.00001571332920683895,0.000012256548944270324,0.000010247783802371104,0.000006205025223073646,0.0000053843729172546126,0.000004913572628398068,0.0000034097897737317547,0.000003160754534476604,0.000002804747565863784,0.0000021015898400876306,0.000002073955565147415,0.0000016784529919344414,0.0000015391564331010392,0.0000014178651312476136,0.0000011757015485826449],"twin_dists":[0.38702748237904383,0.4926412700743346,0.5105593410566531,0.5207250546117959,0.5241136311909049,0.5243508640049749,0.5439212595143402,0.5770034737077472,0.5970899105131255,0.5998701094062173,0.6108520896897734,0.6176743820234892,0.6225432749340799,0.6359912952661116,0.6397425225638166,0.6421504583140746,0.651676476295799,0.6536364966304479,0.6567129364228308,0.6640846248755683,0.6644207380812697,0.6697706268668414,0.6719489611348194,0.6740062533464886,0.6786770379910921],"n_dims_used":45,"mean_confidence":0.9045015123155382},"coverage":{"mean_confidence":0.9045015123155382,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}