{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006378","466:4660003358","477:4770004012","488:4880003413","488:4880003595","496:4960010714","466:4660000988","493:4930004947","496:4960009889","496:4960009226","496:4960009974","496:4960009333","496:4960010392","478:4780002373","466:4660000225","472:4720006727","473:4730004114","473:4730004216","496:4960009993","468:4680003095","478:4780003379","478:4780002453","478:4780002773","496:4960010132","496:4960010470"],"twin_admin_codes":[478,466,477,488,488,496,466,493,496,496,496,496,496,478,466,472,473,473,496,468,478,478,478,496,496],"twin_sims":[0.3512523172586254,0.34550216572717185,0.2934874292423948,0.2931412087856195,0.2837590996035853,0.2833717167236943,0.2787212267329027,0.27024740471048314,0.26772364375149865,0.26368449815771156,0.25482392719082336,0.24622101617487546,0.23890116427710073,0.2328450051971282,0.22431385281862007,0.2223506463857932,0.22027145481293317,0.2107932183317001,0.2100526172529737,0.2038831702647377,0.20160709323197715,0.19669407375789136,0.1954256742286104,0.19450362279254124,0.1920004275505189],"twin_dists":[0.18786967115084705,0.1893458111618232,0.20336208812121598,0.20345996783893747,0.20613905458611864,0.2062508070091874,0.2075996603255764,0.21009320373441442,0.2108451411477129,0.2120577944428267,0.21475935058475934,0.2174399692354626,0.2197686133942631,0.2217305750983284,0.22455213066067897,0.22521147260556998,0.2259140188564925,0.22917438985352823,0.22943328750887373,0.23161454592693675,0.23243067428216813,0.23421420303522011,0.2346796519418731,0.23501932270171091,0.23594714422914767],"n_dims_used":45,"mean_confidence":0.9227513631184896},"coverage":{"mean_confidence":0.9227513631184896,"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}}