{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005891","496:4960005168","496:4960005320","496:4960004243","496:4960005321","496:4960005876","496:4960006274","496:4960006007","496:4960002174","496:4960002429","496:4960004859","496:4960004395","496:4960005878","489:4890004439","466:4660009090","493:4930000082","479:4790000572","496:4960003952","466:4660010614","496:4960004698","496:4960007066","466:4660002340","496:4960002047","496:4960004826","489:4890001273"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,489,466,493,479,496,466,496,496,466,496,496,489],"twin_sims":[0.6595496501285891,0.6486630831352118,0.5475498581908382,0.5465430403074194,0.5056513087172884,0.5001216499505805,0.467227057589994,0.44171088106458084,0.4105036027143216,0.3993373037150184,0.3942112024988694,0.36534705425490827,0.35838448726333844,0.29524955070531084,0.26605075736431905,0.25944985495966555,0.24265447110484367,0.2337302526657488,0.23301824531496737,0.2191211556866612,0.21395997377851256,0.19957398325546313,0.19707879720794072,0.18496184820566394,0.18473177989856712],"twin_dists":[0.11849195133889176,0.12083797976861371,0.14254300455719796,0.14276062376913556,0.15167071151601527,0.15288868667512215,0.16021900575713013,0.1660261038670708,0.17331024776911622,0.17597382910634676,0.17720786909394934,0.18430352482395226,0.186056150918796,0.20286497565751016,0.21134599232897766,0.21334167260365086,0.21856890573351231,0.2214417209626709,0.22167399058815018,0.22630460629448734,0.22807426705011097,0.23316505766796977,0.23407343696283017,0.23860214076248923,0.2386901114906034],"n_dims_used":45,"mean_confidence":0.9188215467664931},"coverage":{"mean_confidence":0.9188215467664931,"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}}