{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000479","496:4960001014","493:4930005945","496:4960000683","496:4960000837","496:4960003029","493:4930004908","496:4960000910","496:4960001010","496:4960001003","496:4960002889","496:4960000913","496:4960000689","493:4930004624","493:4930005695","496:4960000620","496:4960001004","496:4960000675","496:4960002076","493:4930003850","493:4930002958","493:4930005947","496:4960000919","493:4930004470","496:4960000486"],"twin_admin_codes":[496,496,493,496,496,496,493,496,496,496,496,496,496,493,493,496,496,496,496,493,493,493,496,493,496],"twin_sims":[0.5333132195609285,0.4735275711181948,0.46747785239596756,0.4644015043170619,0.46326256752700856,0.4514590043291383,0.4502301811978268,0.44766219478752023,0.4347351117261389,0.4345628477169121,0.43249053669541926,0.42911657252844587,0.42830650193561054,0.42752425628237933,0.4232195174467329,0.4160905268976187,0.40424848202527147,0.39136999589213695,0.3871629736533006,0.3806521883359736,0.375584440491935,0.37185827963418233,0.3666876251891183,0.36509272822893296,0.3619955025151551],"twin_dists":[0.14562704974070365,0.1588025804046662,0.16016250109684826,0.16085633342177674,0.16111361071298233,0.16379337717237205,0.16407381881542699,0.16466081036543712,0.1676355539188318,0.1676754275514297,0.1681555995074332,0.168939369846853,0.16912792237400887,0.1693101372693009,0.17031535268721798,0.1719895652936719,0.17479827805175352,0.17789504366125108,0.17891685421096834,0.18050864468159603,0.18175673106741055,0.18267967052759,0.18396802047965863,0.18436724476748925,0.18514504338404963],"n_dims_used":45,"mean_confidence":0.9313398573133681},"coverage":{"mean_confidence":0.9313398573133681,"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}}