{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012049","474:4740000243","474:4740001387","474:4740001798","474:4740002214","487:4870012130","474:4740002539","474:4740001806","474:4740000011","474:4740002323","474:4740001069","474:4740001385","474:4740001494","474:4740002639","474:4740001897","474:4740002008","474:4740002732","487:4870007378","487:4870012897","474:4740002334","487:4870012896","474:4740002635","474:4740000149","474:4740002326","474:4740003186"],"twin_admin_codes":[487,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,487,487,474,487,474,474,474,474],"twin_sims":[0.47771913040904745,0.3898749908802778,0.38045807830859446,0.3791584715870536,0.3757587188454329,0.3742476690582724,0.3707837563596666,0.36732878246415057,0.36236745852791097,0.3568732287530915,0.33937248817683496,0.3367546720578789,0.32970437404146047,0.32567517822915604,0.32216267167904644,0.3125453348479902,0.29582263345401494,0.2926315787031934,0.28628486006987097,0.2821119705472476,0.2613641624713331,0.26086362455162526,0.26006155197971464,0.256052230241595,0.253527398227684],"twin_dists":[0.15786374152498275,0.17825755992496511,0.18055630124887714,0.1808756748870987,0.1817136740693093,0.18208731823349955,0.18294666779239252,0.18380777586022423,0.18505145741092105,0.1864388558712186,0.19093378299085728,0.19161664337629658,0.19347017177145015,0.194539217804887,0.19547716828536685,0.1980750502157912,0.20270368090116467,0.2036041696828784,0.2054126644824701,0.206614858322467,0.21275966886173409,0.21291158730432155,0.21315540681321843,0.21438134456510213,0.21515960883273172],"n_dims_used":45,"mean_confidence":0.9216385735405817},"coverage":{"mean_confidence":0.9216385735405817,"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}}