{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000016","466:4660011844","496:4960005112","496:4960005121","496:4960005124","496:4960008858","496:4960004968","496:4960005116","496:4960004977","496:4960004971","466:4660011030","496:4960004364","496:4960004361","496:4960004362","490:4900001725","496:4960005272","496:4960008376","496:4960004823","496:4960004514","494:4940007912","496:4960007285","466:4660011842","496:4960005963","494:4940008312","466:4660008557"],"twin_admin_codes":[466,466,496,496,496,496,496,496,496,496,466,496,496,496,490,496,496,496,496,494,496,466,496,494,466],"twin_sims":[0.5695395279348274,0.5514942409211276,0.5354393666476095,0.5332533874772474,0.5194782350686739,0.49695863401632634,0.48153050824466287,0.4776065139802799,0.47104205451864095,0.4616031058750947,0.459138070043001,0.45872404622050905,0.4554810199047405,0.45418582439423966,0.4522839198760637,0.43914766932774657,0.4380920013094589,0.43793465599370246,0.428930974742786,0.4268456651765711,0.4256212741862726,0.42313598574879974,0.42267665765315804,0.4157753255456171,0.4111053193520862],"twin_dists":[0.13780498195434857,0.14169108750656598,0.1451654759463413,0.14564004432546912,0.14864024320417243,0.1535870546043888,0.1570123670621324,0.15788893052729752,0.15936058975035017,0.16148886789236705,0.1620471731600098,0.16214104997884862,0.16287744066227808,0.16317207094849398,0.16360527426999993,0.166616317972127,0.16685979179132374,0.16689610087112522,0.16898255681873206,0.16946831822819533,0.16975398923037646,0.17033490046781355,0.17044241963229245,0.172063870044177,0.17316763476837596],"n_dims_used":45,"mean_confidence":0.9146169026692709},"coverage":{"mean_confidence":0.9146169026692709,"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}}