{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000884","477:4770001363","481:4810000894","499:4990000563","488:4880002112","478:4780003685","470:4700006202","481:4810001536","488:4880006387","499:4990001865","472:4720002674","481:4810004891","499:4990002224","472:4720002372","470:4700000401","478:4780000094","485:4850000468","472:4720000951","485:4850000529","481:4810001767","485:4850003265","499:4990002995","485:4850000740","485:4850000598","485:4850000361"],"twin_admin_codes":[485,477,481,499,488,478,470,481,488,499,472,481,499,472,470,478,485,472,485,481,485,499,485,485,485],"twin_sims":[0.3995617391517136,0.1820042543054407,0.13059891924294054,0.12919764593539018,0.12245697862887946,0.10750168804741829,0.10644004516114208,0.10579265777230376,0.09538028887207159,0.0945341361400489,0.09409518395416065,0.08487486983743796,0.0830220472654767,0.08002590630273029,0.07845537436837753,0.07789634674559706,0.07537050756445998,0.07513637761808163,0.07205936513753539,0.069797410185637,0.06813583762988032,0.06755041418461677,0.0671857368088494,0.06672032984372736,0.06570503479920294],"twin_dists":[0.17591996547666544,0.23973896148079435,0.26205211019537966,0.26274555108798237,0.26616321060325154,0.2742934861458675,0.27490311617429364,0.27527718879370666,0.2815541900610895,0.2820875227944338,0.2823656788655788,0.28846040085115837,0.2897481519049358,0.29188000874847114,0.29302316796034633,0.2934345103427416,0.29532323141631683,0.2955008753676447,0.2978781141109542,0.29967863930977573,0.3010316896050276,0.3015148085599778,0.30181748377353934,0.3022057131906977,0.3030603684019781],"n_dims_used":45,"mean_confidence":0.9172977023654514},"coverage":{"mean_confidence":0.9172977023654514,"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}}