{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008993","496:4960008802","496:4960009688","493:4930004435","496:4960009870","496:4960008300","496:4960009681","496:4960009400","496:4960009496","496:4960009866","496:4960009137","496:4960009851","496:4960009309","496:4960009201","496:4960002271","496:4960007822","496:4960000277","496:4960009868","496:4960008505","496:4960000399","496:4960008443","496:4960010028","469:4690003894","469:4690006035","496:4960009867"],"twin_admin_codes":[496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,469,496],"twin_sims":[0.474794419533447,0.4348514489426241,0.4259146370778009,0.41094904417696354,0.40364071005782803,0.37546202522219363,0.37537654066460574,0.37112002800599553,0.2960828452276521,0.2867488881087331,0.2848297380607199,0.28355183043559684,0.28171691214031724,0.25428623515292254,0.24004426024019376,0.22474363959032273,0.1961915135519936,0.19460947766227257,0.18047969116741736,0.17334488008863863,0.17024863687005193,0.16749031489794294,0.16708203857181309,0.1658775865869526,0.16432030257591093],"twin_dists":[0.15851854152449904,0.16760862913132007,0.16968551178815922,0.17320466479217947,0.1749434053920715,0.181786980681434,0.18180810733811487,0.18286306994108995,0.20263050483459996,0.20527963275072025,0.20583067373598707,0.2061988362517202,0.20672922776787175,0.21492518702194155,0.21940194628762016,0.2244083002079404,0.23439837180272344,0.23498027052897527,0.24033006452602812,0.24314447500243705,0.24439157939485764,0.24551635703040417,0.2456839722292995,0.24618017858788152,0.2468256134419298],"n_dims_used":45,"mean_confidence":0.9224813673231337},"coverage":{"mean_confidence":0.9224813673231337,"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}}