{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003581","474:4740003925","474:4740003661","474:4740003502","474:4740004694","474:4740004443","478:4780009572","474:4740004441","474:4740004364","474:4740003760","474:4740004367","478:4780006596","474:4740003764","474:4740003516","474:4740004207","474:4740004867","486:4860002399","474:4740003838","474:4740001202","486:4860002322","474:4740003418","474:4740003684","486:4860002679","474:4740000577","487:4870013243"],"twin_admin_codes":[474,474,474,474,474,474,478,474,474,474,474,478,474,474,474,474,486,474,474,486,474,474,486,474,487],"twin_sims":[0.6099794370049118,0.603993111819307,0.5551024937175822,0.5291110222433103,0.41554919381620214,0.40488162508998327,0.39624256294998544,0.3731539615201636,0.363662437699156,0.36157505275035395,0.3564695141079175,0.35605721268718526,0.35461246630717475,0.34836751269559685,0.3473086278876911,0.3369563254207216,0.33152933975023696,0.3276180032831401,0.31317235778540403,0.3122773794406735,0.3111418424211342,0.3073470949369549,0.2998856800760114,0.29650964019807124,0.29588134249700315],"twin_dists":[0.12913600358349864,0.13041784755438252,0.14091262278524827,0.14654044032060515,0.17211719268345857,0.17464719635811027,0.1767179697139253,0.18235822665908955,0.18472601363128155,0.18525088945746696,0.18654123191436328,0.1866458471181616,0.18701292391157145,0.18860863717713605,0.1888806848131228,0.19156394029172313,0.19298832867408203,0.19402283217026756,0.19790430825113792,0.198148075559003,0.1984579387411658,0.19949816761872352,0.2015653669168198,0.20251056466977643,0.20268716758644306],"n_dims_used":45,"mean_confidence":0.9233545939127604},"coverage":{"mean_confidence":0.9233545939127604,"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}}