{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000675","488:4880000835","488:4880000533","496:4960001444","488:4880000833","488:4880001361","488:4880000922","496:4960000451","496:4960006205","488:4880001192","496:4960010877","493:4930004993","496:4960000352","496:4960000535","488:4880001634","496:4960002294","488:4880001708","488:4880001624","496:4960001810","496:4960005808","496:4960000416","496:4960010731","496:4960000600","496:4960011169","488:4880002045"],"twin_admin_codes":[488,488,488,496,488,488,488,496,496,488,496,493,496,496,488,496,488,488,496,496,496,496,496,496,488],"twin_sims":[0.345736048868158,0.3166878952905449,0.3158605736329333,0.3104910767771297,0.28655762992728423,0.24283436602723138,0.23996657843731287,0.22675118530892652,0.22081726218903514,0.21729381622832583,0.21679762877338216,0.21618852471544467,0.19984455955985583,0.19851096579954325,0.1919857984651455,0.19056324464040403,0.1887174941643422,0.1881048197792426,0.18753774373855175,0.18731632355404604,0.1799691860203527,0.1643522602559054,0.16393599132677292,0.16209532652712014,0.16109457886016465],"twin_dists":[0.18928551879523123,0.1969505853727541,0.1971744855585034,0.19863580984669194,0.2053344487080867,0.2185117070784813,0.21942682803308386,0.22373887424672464,0.22572916611508761,0.22692792296208675,0.2270977832997177,0.22730665658064164,0.23306702583299044,0.23355108719937953,0.2359525912555235,0.23648365672178545,0.23717685286054602,0.23740799935185822,0.23762241333321685,0.2377062566991351,0.2405287869185946,0.24681232387133623,0.24698557550284903,0.24775550279414899,0.24817676597540234],"n_dims_used":45,"mean_confidence":0.9296879238552518},"coverage":{"mean_confidence":0.9296879238552518,"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}}