{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003785","486:4860002676","486:4860001850","478:4780004210","486:4860002318","487:4870008700","486:4860001891","474:4740003955","486:4860002315","486:4860002973","486:4860002319","486:4860002776","474:4740003618","486:4860002020","486:4860002403","486:4860001217","474:4740000291","486:4860001278","487:4870011593","474:4740000391","486:4860001662","478:4780002279","466:4660014229","486:4860002078","486:4860002582"],"twin_admin_codes":[474,486,486,478,486,487,486,474,486,486,486,486,474,486,486,486,474,486,487,474,486,478,466,486,486],"twin_sims":[0.3236005817741331,0.26508952053710394,0.24772634542667593,0.24353236647227036,0.23832426377599616,0.23556116046718478,0.2119906333523492,0.20387932030824737,0.1724312429432245,0.16404721925451782,0.15473333712592618,0.15170113941908464,0.13626182708723864,0.1348141437386363,0.1338774839493869,0.11440041424158902,0.11244113922381929,0.11214808931359982,0.10855291595351785,0.10493204191713186,0.10406587723063684,0.1038578527034391,0.10334654737338247,0.10082635187036726,0.10048324849104369],"twin_dists":[0.1950925160371593,0.2116346670884356,0.216966639885249,0.21829003272003603,0.21995409734540433,0.22084656839176847,0.2287571030566643,0.2316159211055711,0.24351079953760496,0.2469392511802455,0.2509000342394143,0.25222701333927144,0.25930553218392166,0.25999939230701147,0.2604513081716023,0.27044163248983494,0.2715169214732602,0.2716789920230303,0.2736944217743068,0.2757772342724516,0.27628373682279095,0.27640587094519775,0.2767068777009205,0.2782077360855699,0.27841432556316326],"n_dims_used":45,"mean_confidence":0.9224497477213541},"coverage":{"mean_confidence":0.9224497477213541,"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}}