{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001221","496:4960001563","496:4960001328","472:4720001415","496:4960001809","496:4960002710","496:4960002062","472:4720005303","496:4960002713","496:4960001454","496:4960002293","496:4960007355","496:4960001492","479:4790001685","496:4960006198","496:4960002314","496:4960000597","496:4960006697","496:4960001223","489:4890004417","496:4960001333","472:4720003334","496:4960001336","496:4960001227","496:4960001112"],"twin_admin_codes":[496,496,496,472,496,496,496,472,496,496,496,496,496,479,496,496,496,496,496,489,496,472,496,496,496],"twin_sims":[0.5727932147117292,0.4613138664810048,0.3571932557411538,0.3379938371925511,0.32341574257058286,0.3146922330197534,0.30079669193550723,0.29687091949294325,0.29545404894722105,0.2926201071172224,0.2885740996781394,0.2699147694731573,0.2691383593333281,0.26555009997366946,0.26486959201871135,0.2616142281222265,0.2545500480740989,0.25251008376726425,0.24895408426671412,0.23638008307362593,0.23624451597554386,0.23319269587366404,0.23315384055883817,0.2301936953173621,0.22997599960397946],"twin_dists":[0.13710594526169123,0.16155432275520346,0.18635774412998354,0.19129305041789074,0.1951419085325177,0.1974912429630647,0.20131137788608483,0.20240911547346518,0.20280739823376964,0.20360741732635942,0.20475761253809724,0.21019206078748293,0.2104230984013271,0.21149626651584455,0.2117008067899511,0.21268383972500135,0.2148437933488282,0.2154745810828301,0.21658195977902564,0.22058135023661976,0.22062521377963767,0.22161703862953006,0.22162972109801293,0.22260003467777612,0.22267171739092587],"n_dims_used":45,"mean_confidence":0.9298390706380208},"coverage":{"mean_confidence":0.9298390706380208,"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}}