{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003115","497:4970003162","497:4970003292","497:4970003202","497:4970003320","497:4970002507","497:4970003206","497:4970003207","497:4970003248","497:4970003198","497:4970003158","497:4970003245","497:4970003210","497:4970003281","497:4970003209","497:4970003323","497:4970002431","497:4970001388","497:4970003160","497:4970003288","497:4970003203","497:4970002570","497:4970003159","497:4970003325","497:4970003161"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2085150975876484,0.17107015773345355,0.11981651919882837,0.09177273756587984,0.07752396441513194,0.07138958513941387,0.06970916722535424,0.06211073983946502,0.06017861526082876,0.056990167016856615,0.04808543699604057,0.04541883916564722,0.043131556734767706,0.04287109759778232,0.03867659797137803,0.03427446536724562,0.03231706091096992,0.032175038474821005,0.026509589305606516,0.025594276186267632,0.025523641705389816,0.023447767186679076,0.022328209740547222,0.021391836265233763,0.02063051904094241],"twin_dists":[0.22997275823476482,0.24405911420068388,0.2675410474719459,0.28385464933628496,0.2937098348835054,0.2984064280726838,0.29974983533643157,0.30617542575296686,0.3079114687063192,0.3108792954989057,0.31996476674201507,0.3229583577448193,0.32564589069151106,0.32595947339682924,0.3312446476845812,0.33734155706317465,0.3402691732451875,0.3404874296346743,0.34995083676483557,0.3516403747774669,0.3517729129547167,0.3558172257520158,0.3581289582757746,0.36014108274219647,0.36183432098393276],"n_dims_used":45,"mean_confidence":0.9005276150173611},"coverage":{"mean_confidence":0.9005276150173611,"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}}