{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002486","474:4740001955","474:4740002589","474:4740001857","474:4740001452","474:4740002162","474:4740002875","474:4740001440","474:4740002581","474:4740001957","474:4740002053","474:4740002070","474:4740001948","474:4740003138","474:4740003231","474:4740002384","474:4740002485","474:4740002161","474:4740002586","474:4740002052","474:4740002584","474:4740001949","474:4740002270","474:4740002163","474:4740001347"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7672991795290872,0.7617586823644699,0.7020107443117973,0.6846143724728222,0.6782875267032287,0.6559653569575418,0.6418834206817273,0.6364084123405765,0.6338300782312188,0.6167247739583296,0.6012362809636022,0.5884375373449972,0.5739240892697008,0.5634865912149961,0.5604428529735718,0.558459084077467,0.5542555242646695,0.5470775862426364,0.5455876259513195,0.533961703171241,0.5305455867359303,0.5298719945392423,0.5251611322841314,0.5243315035834878,0.5203633327621968],"twin_dists":[0.09452837435234113,0.09581277851884178,0.10925008674204588,0.1130578946804124,0.11443468000577134,0.11926513560052386,0.12229578937971274,0.12347160936441763,0.124024950603957,0.12769144748452635,0.1310081845708797,0.1337498516901923,0.1368630805443201,0.1391066398111762,0.13976184534940186,0.1401891377732201,0.14109528238683122,0.14264507550765831,0.14296719623200807,0.145486228417304,0.14622845228110998,0.14637492223317322,0.14740040781001582,0.1475812156196108,0.14844693605647252],"n_dims_used":45,"mean_confidence":0.92015380859375},"coverage":{"mean_confidence":0.92015380859375,"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}}