{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002982","477:4770003227","477:4770003372","477:4770003225","477:4770003141","477:4770003442","477:4770002911","477:4770003144","477:4770003371","477:4770003373","477:4770003147","468:4680002131","468:4680002550","467:4670004168","477:4770003231","467:4670004169","467:4670003719","489:4890005228","468:4680002653","468:4680002526","468:4680003719","468:4680001798","468:4680002830","467:4670003683","468:4680002360"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,468,468,467,477,467,467,489,468,468,468,468,468,467,468],"twin_sims":[0.8802594190770595,0.8599137670669642,0.7456893162253477,0.7340622737308059,0.6769608234374872,0.6284460208653723,0.560451053331791,0.5310385366749127,0.5099949397870754,0.5086589960045147,0.4768895569553704,0.4677056945118569,0.4631222380772691,0.4554359800651798,0.4439840889558142,0.4350199121809801,0.4334997704849656,0.42715713602845506,0.4227797067869852,0.4205547805626928,0.4050874355639199,0.4033693260170102,0.4030122890040138,0.39916033217363095,0.3990183355277847],"twin_dists":[0.06559333335272527,0.07135374909937746,0.0994954252146822,0.10212486261273344,0.11472290291695218,0.12517975756680083,0.13976007947373806,0.14612128717308367,0.15071647196350624,0.15100973438470972,0.1580493379684776,0.1601111767309077,0.16114532537715218,0.16288768116145613,0.1655037787213503,0.16756964553151785,0.16792163631698756,0.16939570088413222,0.17041829371219694,0.17093974567904835,0.1745981082652238,0.17500823972241267,0.1750935666255069,0.17601631130553713,0.1760504039499751],"n_dims_used":45,"mean_confidence":0.9195415920681423},"coverage":{"mean_confidence":0.9195415920681423,"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}}