{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003880","496:4960003470","472:4720001957","472:4720000795","472:4720001817","472:4720002192","472:4720002008","496:4960003179","496:4960001882","496:4960004158","496:4960004044","479:4790005915","472:4720002603","472:4720000658","496:4960001350","472:4720002406","472:4720001835","472:4720000983","496:4960001277","496:4960002903","496:4960001124","499:4990003928","488:4880004920","499:4990000265","498:4980002581"],"twin_admin_codes":[496,496,472,472,472,472,472,496,496,496,496,479,472,472,496,472,472,472,496,496,496,499,488,499,498],"twin_sims":[0.5965565620708734,0.5876950520442115,0.35389317224437117,0.3403482774179671,0.3337279865553578,0.3328572149818767,0.30774747388713103,0.3063190791283739,0.3050030882816973,0.2894177957930314,0.28914415531240856,0.2846178837974411,0.2758164179098015,0.27249417943384724,0.2634982064398296,0.25775066711163336,0.25724758950138293,0.25156112520286994,0.24943480039796045,0.24043992336330222,0.23774518581898477,0.23426113253303485,0.2325758963931405,0.2306540030632316,0.22774860711343398],"twin_dists":[0.1320104009768808,0.13390898376799035,0.18719596850005354,0.19067997257037714,0.19240974586288626,0.1926386434394506,0.19938806743609241,0.199781240838282,0.20014441238525763,0.20451697825041598,0.20459497850479552,0.20589163959870102,0.20844914177921284,0.2094274352019405,0.2121140024653401,0.21386054215928293,0.2140145773741191,0.2157691187145127,0.21643167098532426,0.21927529513213406,0.22014057573356785,0.2212688403136047,0.22181852757026618,0.2224486119018232,0.22340774037841438],"n_dims_used":45,"mean_confidence":0.9367965698242188},"coverage":{"mean_confidence":0.9367965698242188,"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}}