{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006814","470:4700004306","470:4700005998","470:4700007144","470:4700001955","470:4700001785","472:4720006999","488:4880006209","488:4880005848","496:4960011610","470:4700007041","470:4700005421","496:4960001803","488:4880002692","485:4850000478","488:4880005304","472:4720005297","496:4960003013","470:4700005866","470:4700008511","470:4700005859","470:4700005857","479:4790001783","470:4700004130","472:4720003494"],"twin_admin_codes":[470,470,470,470,470,470,472,488,488,496,470,470,496,488,485,488,472,496,470,470,470,470,479,470,472],"twin_sims":[0.5033571839491086,0.4937523700928849,0.457631652946883,0.4359501185657734,0.43428007294460746,0.43426928274550647,0.4209104395415066,0.4111768953330325,0.40875753356738065,0.4061211975810876,0.40003406943079495,0.39679101544480605,0.3845943242995461,0.3804000620381346,0.3794042445022353,0.37439325362794634,0.3698433339207577,0.3694342889885311,0.36371167573818053,0.35841104372725496,0.35820414535370654,0.3565200223495927,0.35017557646237046,0.3471547518693658,0.34643463172266026],"twin_dists":[0.1521755781928544,0.15429626537154278,0.1623888880694502,0.16735449743976225,0.16774089462089747,0.16774339306970093,0.17085631260091913,0.17315067661178263,0.17372460443849938,0.1743517126663983,0.1758066529885973,0.17658589891658516,0.17954331293573755,0.18057054728437152,0.18081523653274367,0.18205128669975545,0.18318065879708412,0.18328252751262092,0.18471365110949028,0.18604943328300552,0.18610177636953973,0.18652842050656876,0.1881451138329275,0.18892025483108468,0.18910556058512465],"n_dims_used":43,"mean_confidence":0.9145885733670966},"coverage":{"mean_confidence":0.9145885733670966,"n_dims_used":43,"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}}