{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003025","474:4740001118","474:4740001116","474:4740001117","474:4740003118","474:4740003027","474:4740001526","474:4740002560","474:4740001212","474:4740002935","474:4740001529","474:4740001426","474:4740002470","487:4870013133","474:4740000909","474:4740001625","474:4740002841","474:4740000905","474:4740001628","474:4740001732","487:4870013130","474:4740003117","474:4740002939","474:4740002141","474:4740002936"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.5045606211244691,0.48347797638405704,0.48128498283432003,0.434400221937646,0.35102768803543105,0.33077335631977756,0.3236439310268586,0.3199900022269198,0.30794087068963677,0.2878519448790046,0.2764094642555065,0.2703860913367655,0.22729193898565425,0.20722854057899798,0.19180821823057947,0.19006721852607728,0.18874465044296457,0.18500901581797324,0.18283783395074216,0.17870360282330006,0.17437396756653292,0.17393663746837892,0.1651423195913157,0.158756789104246,0.15318370134371367],"twin_dists":[0.15191066143714355,0.15657817232949495,0.15706714699037874,0.1677130760436448,0.187927097420852,0.19318775305581773,0.19508093457992565,0.1960601990710373,0.19933491480268023,0.204963915675842,0.20827526932448145,0.21005200917073732,0.22355923004307793,0.23042625908403644,0.23601873496164932,0.23666948303093824,0.2371666196570972,0.2385841148969134,0.2394172448662365,0.2410231643190011,0.2427335090977817,0.24290794458047252,0.24648437076816465,0.24916831645265236,0.251575793631787],"n_dims_used":45,"mean_confidence":0.9166375901963976},"coverage":{"mean_confidence":0.9166375901963976,"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}}