{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000342","496:4960005389","496:4960004641","496:4960004486","496:4960004634","488:4880000628","496:4960004946","496:4960004346","496:4960004942","488:4880000225","496:4960004198","488:4880000229","488:4880001118","496:4960005815","499:4990000241","488:4880000956","488:4880000553","496:4960004636","496:4960005246","496:4960004789","496:4960005245","496:4960004489","488:4880006154","496:4960005818","496:4960004644"],"twin_admin_codes":[488,496,496,496,496,488,496,496,496,488,496,488,488,496,499,488,488,496,496,496,496,496,488,496,496],"twin_sims":[0.8027600757659652,0.7570444548550683,0.7403215977948365,0.7352634742416784,0.7197313883319864,0.7060022723594596,0.7033330442102438,0.6825537006928487,0.6763580727795524,0.6702555976109218,0.6564317665383546,0.6556844502435082,0.6499244063484045,0.642053401528813,0.6416929347030481,0.6385254965183423,0.6321833409773565,0.6213616939652147,0.6145696115375852,0.6099824345015612,0.6029847100268124,0.6027775937898623,0.5976989082138361,0.5971238682454,0.5962525182337255],"twin_dists":[0.08609011223112166,0.09689947634325168,0.10071271943139105,0.1018544549059494,0.10533088486109676,0.10837118562307335,0.10895916107041417,0.11350674629931566,0.11485379622757351,0.11617723344862534,0.11916456998120412,0.11932569731435264,0.12056651239160278,0.12225926461906239,0.12233671872748078,0.12301708042364788,0.12437824500226141,0.1266981278253889,0.12815303088807514,0.12913536171823384,0.13063377890449826,0.13067812965063377,0.1317657354434236,0.1318888946417887,0.13207552297356123],"n_dims_used":45,"mean_confidence":0.9325051201714409},"coverage":{"mean_confidence":0.9325051201714409,"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}}