{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005411","484:4840006178","472:4720006245","484:4840006050","484:4840005929","484:4840006043","498:4980004848","479:4790006643","472:4720004946","498:4980005081","472:4720004941","472:4720005028","472:4720005875","484:4840005671","472:4720006363","472:4720006177","498:4980004788","496:4960002271","484:4840006062","472:4720006290","484:4840005288","479:4790002991","472:4720005957","472:4720005386","496:4960002701"],"twin_admin_codes":[484,484,472,484,484,484,498,479,472,498,472,472,472,484,472,472,498,496,484,472,484,479,472,472,496],"twin_sims":[0.35214527278896596,0.3394087298907946,0.2988115363726923,0.2889289962990443,0.28098687584964294,0.26899276763208746,0.260617096759328,0.2373292940982577,0.23524032989808896,0.22951098747883925,0.22736524157905005,0.21315509013705308,0.21191767732679828,0.21098567260410783,0.20837862066416796,0.2082058566611692,0.20311054171562726,0.19644498663902668,0.19224500423872193,0.19208379220206237,0.18496180735543105,0.18333833521049256,0.18273121847592239,0.17518716720751626,0.16976647139114306],"twin_dists":[0.18764157711921198,0.19092434923676227,0.20186541735341995,0.2046563397778815,0.20694082912669398,0.2104664682634197,0.21298647831254727,0.22027468661194102,0.22095063770734785,0.2228249864169296,0.2235348999368607,0.22835283104952264,0.2287824816910981,0.22910721325552028,0.2300207746623882,0.23008158864132722,0.2318908812695808,0.2343054429790272,0.23585612080955107,0.2359161095680559,0.23860215637546806,0.2392245756146325,0.2394583348365555,0.24240998078209938,0.24458724559929204],"n_dims_used":45,"mean_confidence":0.9322255452473959},"coverage":{"mean_confidence":0.9322255452473959,"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}}