{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001482","467:4670002530","472:4720005250","472:4720005329","467:4670001989","467:4670002540","467:4670001619","467:4670002871","472:4720006580","472:4720005361","467:4670001972","467:4670001413","472:4720005918","472:4720006071","467:4670002873","467:4670004130","468:4680004164","472:4720006227","472:4720006572","468:4680001786","472:4720006640","467:4670002628","472:4720005182","472:4720006108","468:4680002778"],"twin_admin_codes":[467,467,472,472,467,467,467,467,472,472,467,467,472,472,467,467,468,472,472,468,472,467,472,472,468],"twin_sims":[0.8389281911250789,0.7651515668315042,0.7503183128224447,0.7339269740736454,0.7228374577777706,0.6830975870506429,0.6725154106407909,0.6705433762618256,0.6616450898260687,0.648239111920591,0.6287806456455115,0.623110949506909,0.6208026546362189,0.6111347989427214,0.6080322973099939,0.6067423485959601,0.6045581099718011,0.6035261379100215,0.6033176031618761,0.5993987246443406,0.5940660238398425,0.5930138149045135,0.5921955453238189,0.590371635884987,0.5902251304536711],"twin_dists":[0.07697299734570946,0.09502719091610966,0.09844070554236932,0.10215530335964154,0.10463901258049135,0.11338831922439985,0.11568751787533821,0.11611489326121648,0.11803954633764716,0.12092921014831164,0.1251080091065288,0.12632331145392559,0.12681790266236603,0.12888859859181853,0.12955294574624207,0.1298291590304303,0.13029686461216586,0.13051784128604252,0.13056249534210665,0.13140169613190217,0.13254387420410677,0.13276928310735295,0.1329445883318776,0.1333353815132521,0.13336677454759968],"n_dims_used":44,"mean_confidence":0.9385386380282316},"coverage":{"mean_confidence":0.9385386380282316,"n_dims_used":44,"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}}