{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003101","485:4850004106","485:4850003839","485:4850004327","485:4850004250","485:4850002914","485:4850003269","485:4850003099","470:4700008668","485:4850001483","485:4850003098","485:4850001777","485:4850002584","477:4770000050","499:4990002780","470:4700008456","499:4990002538","485:4850004260","470:4700004813","470:4700001217","500:5000004859","470:4700000248","485:4850002892","485:4850003191","481:4810001321"],"twin_admin_codes":[485,485,485,485,485,485,485,485,470,485,485,485,485,477,499,470,499,485,470,470,500,470,485,485,481],"twin_sims":[0.8345514926735642,0.7973262857763879,0.7618891848668566,0.7115077396709675,0.653487218927584,0.6369952214841056,0.5552651446212404,0.5332464389104913,0.4940855725917895,0.4897486276467996,0.4894966956954991,0.48097066352908635,0.4802625248313983,0.46942638666269165,0.46517650260615984,0.4547877091440847,0.44994444089744656,0.44779207886709615,0.4463133506843353,0.4386318449167091,0.4353155709288614,0.4331412941748948,0.4327370455271006,0.4113737992218677,0.41125438759722677],"twin_dists":[0.07811080386405297,0.08741069998833924,0.09578261674711722,0.10715534349966437,0.11979924355953286,0.12334564056426307,0.14087754989726306,0.14564155346390614,0.15422250065788795,0.15518376622142538,0.1552396833570968,0.15713728863991178,0.15729536600583685,0.1597238437050829,0.16068139276542318,0.16303511644340937,0.16413907126154767,0.16463109102653845,0.16496963846582002,0.16673525625744381,0.1675012425476219,0.16800471408756829,0.1680984329128746,0.17310403176999992,0.17313231819398653],"n_dims_used":45,"mean_confidence":0.9180681016710069},"coverage":{"mean_confidence":0.9180681016710069,"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}}