{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002539","487:4870008585","497:4970003224","665:6650001490","487:4870008298","487:4870001619","487:4870010230","497:4970002540","487:4870009295","487:4870008295","497:4970002007","487:4870010625","497:4970002087","487:4870008584","665:6650003907","487:4870011490","487:4870008303","487:4870000159","665:6650002486","487:4870001618","487:4870009291","665:6650002643","487:4870010742","487:4870008296","487:4870010097"],"twin_admin_codes":[497,487,497,665,487,487,487,497,487,487,497,487,497,487,665,487,487,487,665,487,487,665,487,487,487],"twin_sims":[0.3026170346118219,0.1795924757658076,0.16217738296993525,0.126063335442645,0.12271388304787333,0.11637221228960373,0.11422926278911599,0.11287803698856615,0.10780680863052443,0.10721336574226742,0.1059887089801735,0.1024986088057444,0.0990979767517423,0.09761287783031622,0.09078618865692917,0.09001154053386061,0.08987004849534763,0.0890638285868409,0.08495115983569415,0.08320483861921274,0.08075040267630346,0.07987308106260543,0.07966631929011764,0.0761054664821307,0.07491743485508337],"twin_dists":[0.20080520954486458,0.240675683690613,0.2477210450473349,0.2643174498169659,0.266030366912025,0.2693736818241518,0.2705349960164738,0.27127589996462115,0.27411914059629783,0.27445858631515213,0.27516371936180467,0.277208631133663,0.2792540830895955,0.2801646376980171,0.2844961704707059,0.2850037781147078,0.28509686779277227,0.2856295198587939,0.28840786032516985,0.28962009365847113,0.2913587199048433,0.2919904523817071,0.29214014495779156,0.2947684640593491,0.2956674007469735],"n_dims_used":43,"mean_confidence":0.9018756955168968},"coverage":{"mean_confidence":0.9018756955168968,"n_dims_used":43,"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}}