{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003623","481:4810002716","488:4880000464","496:4960010345","488:4880006021","470:4700005086","472:4720002138","470:4700000937","496:4960011055","466:4660007775","496:4960004477","499:4990001190","479:4790001273","496:4960006058","470:4700007540","490:4900003495","488:4880004018","470:4700002782","466:4660003251","496:4960010736","488:4880004225","466:4660002234","500:5000001878","488:4880000946","488:4880006017"],"twin_admin_codes":[470,481,488,496,488,470,472,470,496,466,496,499,479,496,470,490,488,470,466,496,488,466,500,488,488],"twin_sims":[0.281168578628701,0.24762397259766697,0.18078484042411172,0.1596357445103505,0.1522416542171405,0.1337748636716512,0.11973139346948543,0.11635925935761482,0.11205707629332397,0.1100140449058186,0.10127451407936239,0.09704048005218441,0.09512428739220248,0.09158700089404662,0.08918411572190758,0.08671871409538807,0.08425324009337161,0.08361691792900906,0.08023464682726965,0.07813521132969714,0.06951838226965747,0.06839633922730538,0.06650315573799241,0.06638401290933862,0.06515861229361662],"twin_dists":[0.20688813139046028,0.21699877092896738,0.24021147021759592,0.2487942781888414,0.25198905156398393,0.2605009641904065,0.26758585173873994,0.26938065177759185,0.2717293930382285,0.27286918708823754,0.2779387150234585,0.28051849444765076,0.28171515411180864,0.28397500968507927,0.28554980671808794,0.2872009520550451,0.2888899236453203,0.2893322253282012,0.2917294292814266,0.2932584601699828,0.29990401470944844,0.3008177970381806,0.3023876296343322,0.3024876358129973,0.30352480664597015],"n_dims_used":45,"mean_confidence":0.9185138278537326},"coverage":{"mean_confidence":0.9185138278537326,"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}}