{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004065","489:4890004127","468:4680001472","489:4890004282","479:4790002316","479:4790004180","479:4790003095","496:4960001674","479:4790002553","479:4790003685","479:4790001705","496:4960004264","496:4960001939","498:4980003103","489:4890003629","489:4890004928","479:4790003775","496:4960002055","496:4960003149","489:4890002420","479:4790002908","489:4890004337","472:4720001282","472:4720005448","469:4690008324"],"twin_admin_codes":[489,489,468,489,479,479,479,496,479,479,479,496,496,498,489,489,479,496,496,489,479,489,472,472,469],"twin_sims":[0.5953469043364964,0.5388157068641757,0.5110305258532322,0.4193641798096528,0.3956078354437785,0.38548995990125595,0.3828970178344894,0.3803985497844542,0.365985907942566,0.355477101748237,0.3375831467950195,0.33119602334066994,0.3272554425309848,0.3121091063274934,0.3063203645363459,0.3044203894549961,0.30368574208761556,0.29554786543514816,0.29540485206728406,0.29231006003375515,0.28822969672905563,0.28448081907643813,0.2785720507723726,0.2755817164722699,0.27458443738053684],"twin_dists":[0.13226949960989828,0.14443323961979265,0.1504892793556696,0.1712192630244919,0.17687092107443705,0.1793246544820131,0.17995835705035895,0.1805709186359426,0.1841435620507033,0.18679314731275137,0.19140022618682495,0.19307622503494365,0.1941190688448574,0.19819395295942596,0.19978088654786846,0.20030550831452074,0.2005088676664174,0.20278099163566282,0.20282124769392607,0.20369522129194764,0.2048559620357414,0.20593109763443518,0.20764315345000334,0.20851801593963343,0.20881107310652786],"n_dims_used":45,"mean_confidence":0.9180130004882813},"coverage":{"mean_confidence":0.9180130004882813,"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}}