{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001822","500:5000001458","500:5000002239","485:4850006117","485:4850008061","485:4850004630","500:5000000784","500:5000001891","500:5000001525","500:5000001178","499:4990001392","485:4850008086","470:4700007124","500:5000000102","485:4850003019","485:4850005350","500:5000000670","477:4770003951","477:4770003807","500:5000001519","499:4990001189","477:4770003592","499:4990001199","477:4770000717","470:4700006112"],"twin_admin_codes":[500,500,500,485,485,485,500,500,500,500,499,485,470,500,485,485,500,477,477,500,499,477,499,477,470],"twin_sims":[0.27727202988578675,0.17740095497598382,0.17734497508089306,0.15913646247430824,0.14831908373680408,0.14736339954393154,0.14246200127820474,0.13662162920541768,0.13175338736258838,0.13163954409735634,0.12918851528610778,0.12840083925464849,0.12748536601165303,0.12694588509874158,0.12060628751660814,0.11897925081650752,0.11788559441888101,0.11152811339035416,0.11095527369113913,0.11018790886018966,0.10973480921202802,0.10916828711011575,0.10572316938095214,0.10383659153904222,0.10300264782356365],"twin_dists":[0.20802278420022693,0.24153462209629056,0.24155666116021496,0.249006562502684,0.25373030214948034,0.2541596688547535,0.2563947361901219,0.2591339404417329,0.2614850096499694,0.26154076516692565,0.2627500881109625,0.26314240028856617,0.2636006576998759,0.26387187295702563,0.2671265236949886,0.2679827894976074,0.26856339874010665,0.2720229480754015,0.27234206802627914,0.27277155572186695,0.2730262388363514,0.27334582290569925,0.2753174461370762,0.2764183644065399,0.27690998596901656],"n_dims_used":45,"mean_confidence":0.9217822604709202},"coverage":{"mean_confidence":0.9217822604709202,"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}}