{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002420","498:4980002847","498:4980002764","468:4680004090","498:4980002940","468:4680001549","472:4720006054","478:4780005234","498:4980000570","498:4980002854","500:5000005957","498:4980000389","498:4980002744","498:4980003103","468:4680001124","496:4960003129","500:5000010926","498:4980000555","468:4680003902","498:4980001558","500:5000010222","468:4680004570","468:4680001472","489:4890004520","472:4720005881"],"twin_admin_codes":[498,498,498,468,498,468,472,478,498,498,500,498,498,498,468,496,500,498,468,498,500,468,468,489,472],"twin_sims":[0.5165124538403457,0.4364021844409249,0.24197942792639157,0.22986466519670276,0.22860112416981745,0.19527432319025523,0.1910409234738975,0.18265294152998518,0.16733827483410738,0.1607406905560883,0.15970567400517005,0.15481961644818354,0.151282377950227,0.15056559258646157,0.14712986956386642,0.14544222714086125,0.13625054212993015,0.1357069346466392,0.13280787477885506,0.13178027734415937,0.1297070715656219,0.12953968184160622,0.1249375319635803,0.11999885137250081,0.11993303681194155],"twin_dists":[0.14928854862711402,0.1672500047869033,0.218783784709709,0.22270839482108237,0.22312547364438431,0.2347353311120691,0.23630502288387953,0.23948851381444988,0.24557874166323,0.24832618936854703,0.24876458421202746,0.25086255582671685,0.2524118018730505,0.2527289754063755,0.25426490102179744,0.25502907367530736,0.25931091953273133,0.2595708303109107,0.26097028377878434,0.26147184539673296,0.26249280022783783,0.2625757675723367,0.2648892872689448,0.2674451622949576,0.2674797601262177],"n_dims_used":45,"mean_confidence":0.9247592502170139},"coverage":{"mean_confidence":0.9247592502170139,"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}}