{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005620","472:4720001751","499:4990001226","468:4680007379","470:4700003106","489:4890000853","472:4720000811","496:4960003405","478:4780005819","470:4700007056","499:4990000207","499:4990000854","467:4670000432","470:4700006603","496:4960009245","472:4720007068","467:4670000335","468:4680001227","488:4880006205","499:4990002808","470:4700000589","499:4990000888","489:4890000852","478:4780005961","499:4990000664"],"twin_admin_codes":[470,472,499,468,470,489,472,496,478,470,499,499,467,470,496,472,467,468,488,499,470,499,489,478,499],"twin_sims":[0.5802450523756719,0.5421276017733,0.4812773561950649,0.452640993982816,0.4508194310452453,0.44844320373225693,0.44106329688693213,0.4263317203824477,0.4240333119105898,0.4157311131201177,0.41352521997818703,0.41336357428514864,0.40917200317062824,0.4087448949513295,0.4068076296225688,0.40674543808642705,0.40436621664788347,0.4039963408324721,0.39774577712793147,0.3959975361520236,0.39125682293618697,0.385635616651047,0.38189027784540686,0.3794588823368767,0.3786443634766897],"twin_dists":[0.13550643207619983,0.14371583288947845,0.15706884873473503,0.16352389116530938,0.16393930487342742,0.16448215332625368,0.1661750925144462,0.16958818885833146,0.17012499584405405,0.17207429450425432,0.17259501152261325,0.17263321636577564,0.17362617698837624,0.1737276065241119,0.1741882569095056,0.17420306113725484,0.17477017600077277,0.1748584739154624,0.17635618600085415,0.1767770008610245,0.17792246371532208,0.1792891170344211,0.18020495253535657,0.18080180304367224,0.1810021613345007],"n_dims_used":43,"mean_confidence":0.9109303674032522},"coverage":{"mean_confidence":0.9109303674032522,"n_dims_used":43,"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}}