{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008729","473:4730008075","473:4730007980","473:4730008879","473:4730008078","473:4730008163","473:4730008952","473:4730008339","473:4730008490","473:4730008170","473:4730008513","473:4730008255","473:4730008728","473:4730008878","473:4730008491","473:4730007876","473:4730008499","473:4730007877","473:4730007879","473:4730008949","473:4730007883","473:4730007882","473:4730007676","473:4730008097","473:4730007789"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5389332932399844,0.44843240827241604,0.4478878473876704,0.402645785884945,0.39415840138194386,0.3868443313943988,0.38176450040260734,0.37576452813323524,0.36185537821668756,0.3500646899658977,0.3470629878794268,0.342414517402801,0.3313979344847847,0.3306138087340625,0.33037855357184553,0.3295873767123649,0.3294495013223196,0.3259166215895209,0.3218151034740166,0.3215998172831362,0.31448851858081733,0.3132942182923631,0.29864003209809425,0.2945298144657598,0.28895528811195237],"twin_dists":[0.14440775440896061,0.1644846220049956,0.16460917990174612,0.17518119117191164,0.1772206185689191,0.17899445937015546,0.18023578296007267,0.18171223900201489,0.18518031201363722,0.18817350502071548,0.18894385682105805,0.19014381078063275,0.1930229747894975,0.19322987275281633,0.1932919991756862,0.193501112266296,0.19353758181096134,0.19447495170572557,0.19557028924029615,0.19562799721088436,0.19754654172980715,0.19787114753455073,0.20191338367610037,0.20306780816933734,0.20464884014348517],"n_dims_used":45,"mean_confidence":0.9178392198350694},"coverage":{"mean_confidence":0.9178392198350694,"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}}