{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007546","490:4900006065","490:4900007172","490:4900006429","490:4900007296","490:4900007549","490:4900006189","490:4900006671","490:4900006800","490:4900007648","490:4900007290","490:4900007665","490:4900006080","490:4900006921","490:4900005694","490:4900005034","490:4900004064","490:4900007183","490:4900006549","490:4900006802","490:4900004763","490:4900006432","490:4900005697","490:4900004879","490:4900007039"],"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":[0.18431359065415437,0.1718537161396083,0.16604834010939598,0.1471639605117585,0.11210140991376082,0.108756676475431,0.10592884716260619,0.09517901036921685,0.08551606201562259,0.05087426794751617,0.044161068790965874,0.04240325011846359,0.038854080071513926,0.03830844057845727,0.03528408181652236,0.031056564955250884,0.030474774695580426,0.029705314082463886,0.027489461541826955,0.026325348216694966,0.026198493472668418,0.025393958406448317,0.023707295298277163,0.022325497659618818,0.020907616039229075],"twin_dists":[0.23885021133796808,0.24374307689860897,0.2461096743320962,0.25424953143040063,0.27170483810759605,0.27357882525978444,0.275198348538266,0.2816807177361732,0.2880199809461309,0.3169787960549673,0.3244217731034912,0.3265267913861513,0.3310114289324586,0.3317313242113453,0.33588682945823084,0.342235665001637,0.34316644119541223,0.3444211325407062,0.3481969914228854,0.35028682902230035,0.35051934930148093,0.3520170769714648,0.3552950340279333,0.35813467938056465,0.36121183018838615],"n_dims_used":45,"mean_confidence":0.8905261569552951},"coverage":{"mean_confidence":0.8905261569552951,"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}}