{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002207","497:4970001537","497:4970001706","497:4970001703","497:4970002501","497:4970001456","497:4970002350","497:4970001699","665:6650000026","497:4970001869","497:4970002353","497:4970001463","497:4970002632","497:4970001966","497:4970002066","497:4970001874","497:4970003326","497:4970001880","497:4970002751","497:4970001462","497:4970002745","497:4970001784","497:4970001868","497:4970002750","497:4970001871"],"twin_admin_codes":[497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.33769447997098734,0.3122343113669053,0.3007723119216336,0.2598640164824007,0.25869229148207556,0.20115241264795092,0.1722873501918749,0.16952203522753534,0.1674756668982332,0.1608314384820906,0.15116741799806477,0.14874718448329294,0.1487436365147618,0.14701650656104953,0.13127981461464905,0.12619314618869873,0.12358250900089116,0.123341573136808,0.11872568098179827,0.11854648768718894,0.11514291108746151,0.11038995968989962,0.11038198756536712,0.1086405310210402,0.10453247889018485],"twin_dists":[0.1913711651935488,0.19815981614676356,0.20131816914891987,0.21321552752145506,0.2135727392632932,0.2325944660405868,0.24356862007676605,0.24468659198587636,0.24552236557877427,0.24828784981868937,0.25246259648354785,0.25353862852054065,0.2535402153796931,0.25431602862955316,0.26171718426136414,0.2642517636122087,0.2655827685050795,0.26570668086628363,0.26811704174760176,0.26821204782072633,0.2700378384169927,0.2726582458772815,0.27266271359452743,0.2736446957999581,0.2760104785550612],"n_dims_used":45,"mean_confidence":0.9092585245768229},"coverage":{"mean_confidence":0.9092585245768229,"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}}