{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002781","466:4660014613","466:4660013855","469:4690002840","469:4690001751","469:4690004132","469:4690002325","466:4660014380","469:4690002641","466:4660014365","466:4660014211","469:4690001843","469:4690002954","469:4690002747","469:4690002937","466:4660014245","466:4660013797","469:4690003234","487:4870002906","487:4870007968","469:4690002748","466:4660013798","466:4660014240","466:4660013580","469:4690002534"],"twin_admin_codes":[487,466,466,469,469,469,469,466,469,466,466,469,469,469,469,466,466,469,487,487,469,466,466,466,469],"twin_sims":[0.7975125176158987,0.6352026747983588,0.6325320745644667,0.4587882576446163,0.4087968737609997,0.4009455590204213,0.39677432145657776,0.39275417742217117,0.3913869379214238,0.3532489392508452,0.33500994832337266,0.3004945393004125,0.2921295445230928,0.28566819665840115,0.27807675580480845,0.27197490934410895,0.2683214816987348,0.26300537296247656,0.25876780530605786,0.25402182605187107,0.21925309482488706,0.21560082073371611,0.20660344757916624,0.2058256925289782,0.2011985321713461],"twin_dists":[0.08736562223856412,0.1237304034153887,0.12430343410417931,0.16212648852914252,0.17371526011498808,0.17558815735123415,0.1765899176957228,0.1775599766363645,0.17789093918871032,0.18736007555666084,0.19207335043974263,0.20139556780972204,0.2037463679457995,0.20558965556040482,0.20778766139456248,0.2095810047561284,0.21066662385594057,0.21226282031551386,0.21354968745977548,0.21500681844145864,0.22625973630473012,0.22750856743651904,0.23064729272670537,0.23092294647135475,0.23257784058255868],"n_dims_used":45,"mean_confidence":0.9149865044487847},"coverage":{"mean_confidence":0.9149865044487847,"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}}