{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007217","485:4850007081","500:5000000215","485:4850007488","485:4850007422","485:4850007083","500:5000000465","485:4850007353","485:4850006707","500:5000000172","500:5000000311","485:4850007216","485:4850007219","485:4850007287","500:5000000136","500:5000000305","485:4850007151","500:5000000464","485:4850007426","500:5000000259","500:5000000466","500:5000000359","485:4850007492","500:5000000216","485:4850007283"],"twin_admin_codes":[485,485,500,485,485,485,500,485,485,500,500,485,485,485,500,500,485,500,485,500,500,500,485,500,485],"twin_sims":[0.9766023965372188,0.8926966569745705,0.8886481014938507,0.8717707620824117,0.857890278785656,0.8439050243354315,0.8088672798811816,0.7974008987729004,0.7897346915752866,0.7788486876875692,0.7614848365116171,0.7384188789019529,0.7138093800197053,0.7122783681835478,0.6805597648635027,0.6773194107034235,0.6576339541646661,0.637277780140342,0.631972127393789,0.6285483920678205,0.6175747205004023,0.6124115994245783,0.606504404722483,0.6031546304146328,0.5941993092736128],"twin_dists":[0.028261161972050152,0.061880374341499685,0.06310723036937435,0.06803955125759097,0.0719085065859776,0.07566575486157016,0.08459215586886172,0.0873926413068331,0.08923770878475232,0.09182383263210976,0.09587605578408209,0.10114280014109482,0.10664574974098638,0.10698480990803234,0.11394066280310901,0.11464501656882502,0.11890529623413544,0.12328497994634123,0.12442355306888529,0.1251578079917222,0.12750939495870994,0.1286151807640418,0.12988010919955717,0.1305973932078003,0.1325153223661051],"n_dims_used":44,"mean_confidence":0.9164155613292347},"coverage":{"mean_confidence":0.9164155613292347,"n_dims_used":44,"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}}