{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005968","474:4740005501","474:4740005936","474:4740005788","474:4740005960","474:4740005865","474:4740006071","474:4740005502","474:4740005303","474:4740005967","474:4740005706","474:4740005498","486:4860000486","474:4740005893","486:4860000733","486:4860000699","474:4740004245","474:4740006024","474:4740005966","474:4740005860","486:4860000874","486:4860000812","486:4860000813","486:4860000932","486:4860001177"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,486,474,474,474,474,486,486,486,486,486],"twin_sims":[0.5772612767139741,0.4642904379502594,0.41759688500376757,0.400633778409924,0.38861208775337747,0.3413394240961842,0.3170707143741511,0.2806814678684996,0.27662730520804024,0.2690754778238808,0.2683517953354585,0.2682730107024127,0.26639475109260463,0.26616424585334436,0.24568869765012377,0.24465949723828195,0.2422867866373503,0.24180788327000943,0.23755237649108749,0.2355047195817303,0.23537459297070734,0.23312343544838093,0.23236341464511714,0.22509442014152578,0.22474857846142152],"twin_dists":[0.13614666319649887,0.1608814127880666,0.17163479340604054,0.1756628697520033,0.17856430333261358,0.19042256659863183,0.19684709396586308,0.2070294506066777,0.2082114588373946,0.21044182819745255,0.21065757863149626,0.21068108833445073,0.21124284331483983,0.21131195281476062,0.21760779440470068,0.2179329377838151,0.2186858985849876,0.21883845243969585,0.2202027311186887,0.2208648696609937,0.22090707487156572,0.22163964636730832,0.22188801995881008,0.22429104513406664,0.2244066484519737],"n_dims_used":45,"mean_confidence":0.9261713663736979},"coverage":{"mean_confidence":0.9261713663736979,"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}}