{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014627","466:4660013859","469:4690003364","466:4660000062","466:4660009061","469:4690001657","469:4690005216","466:4660010273","469:4690003854","466:4660011090","466:4660011895","466:4660012536","466:4660000906","474:4740000351","466:4660012052","466:4660009589","466:4660011412","466:4660012222","490:4900005544","496:4960012302","466:4660010096","469:4690002634","466:4660010426","466:4660012529","466:4660012210"],"twin_admin_codes":[466,466,469,466,466,469,469,466,469,466,466,466,466,474,466,466,466,466,490,496,466,469,466,466,466],"twin_sims":[0.8020540403752725,0.6588617163498088,0.6508849546600652,0.6421774019746499,0.6291202074839156,0.6097664167128383,0.6078845306873233,0.5963513903891037,0.5855921217377497,0.5830584018069978,0.559667950414743,0.5539918512800138,0.5537559736948641,0.5536780121441026,0.5412251177998033,0.5387240537040312,0.5343030117970919,0.5319083220427113,0.5302956819427403,0.5285636495595271,0.5235435383203179,0.5226438545869272,0.5213012278917205,0.5174826081841125,0.5164985367897439],"twin_dists":[0.08626233556463254,0.11864041240969003,0.12035972253684141,0.12223261914801828,0.12503519903743152,0.1291816183314461,0.12958458672031814,0.13205434580261477,0.13435975753475973,0.13490301537142887,0.1399287298601138,0.14115215544835197,0.14120303668743014,0.14121985453498484,0.1439112432733959,0.144453104905271,0.14541212558373492,0.1459322505921689,0.1462827884871875,0.14665953018922542,0.14775300312459577,0.14794921875,0.14824218197145314,0.1490763793937471,0.14929159293819264],"n_dims_used":43,"mean_confidence":0.9161919882131178},"coverage":{"mean_confidence":0.9161919882131178,"n_dims_used":43,"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}}