{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000190","474:4740001300","474:4740000355","474:4740002639","474:4740002334","474:4740000545","474:4740000391","478:4780002889","478:4780001344","478:4780005701","474:4740001818","478:4780005441","474:4740000029","474:4740001492","487:4870012049","478:4780006428","487:4870011593","474:4740000291","474:4740002008","478:4780001756","474:4740002828","474:4740002920","474:4740002126","474:4740001491","470:4700005253"],"twin_admin_codes":[474,474,474,474,474,474,474,478,478,478,474,478,474,474,487,478,487,474,474,478,474,474,474,474,470],"twin_sims":[0.6509166170098231,0.5768652931965794,0.5272658132258227,0.5202728362354572,0.5041453862753102,0.4962375047243104,0.4878807057559648,0.4767763726649029,0.4664749650460437,0.4620567959383735,0.461355946778064,0.4607266206133042,0.4581735396034371,0.45548788566512566,0.45240402900625815,0.44000790711057153,0.43899680442696154,0.43654687894148525,0.4261121284385446,0.4252495188662258,0.4196605056759126,0.4195966272437161,0.41327021337596437,0.4120293631940987,0.4025457549892995],"twin_dists":[0.12035290531918612,0.13623165143774607,0.146942002404329,0.14846669713028077,0.15200204919701127,0.15374645007113588,0.1555985639612369,0.15807466825450117,0.160388516432201,0.16138622701663008,0.1615447990840495,0.1616872611694725,0.1622659203127661,0.16287587965861666,0.1635778967600429,0.1664180870054837,0.16665109857229443,0.16721656849649558,0.1696394239029848,0.1698407933382275,0.171149663193522,0.17116466493973706,0.17265528510328956,0.1729488045392927,0.17520511306346453],"n_dims_used":44,"mean_confidence":0.9203305677934126},"coverage":{"mean_confidence":0.9203305677934126,"n_dims_used":44,"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}}