{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000058","491:4910005644","497:4970000122","491:4910005583","491:4910005497","491:4910005483","491:4910005632","497:4970000095","491:4910005696","497:4970000060","491:4910005585","491:4910005080","491:4910005695","491:4910005398","491:4910005647","491:4910005533","497:4970000094","491:4910005548","491:4910005395","491:4910005676","491:4910005041","491:4910005396","491:4910004888","491:4910005727","491:4910005001"],"twin_admin_codes":[497,491,497,491,491,491,491,497,491,497,491,491,491,491,491,491,497,491,491,491,491,491,491,491,491],"twin_sims":[0.31919434029288823,0.28936366050513135,0.2163865978672977,0.1981360927689429,0.1783954062978948,0.16672052030846268,0.15441185462107865,0.14889048798041543,0.10623668306421805,0.10184275422612236,0.09478298089958175,0.09446488636710543,0.09101732752526348,0.08300921302013362,0.06981065317708621,0.05514887407613598,0.04885707634241575,0.04530582921170336,0.04473663356059784,0.04455120758896175,0.0417921482931053,0.04112368891993297,0.04008497212996977,0.03966316268748291,0.039544232819241965],"twin_dists":[0.19627426812894655,0.20453240582960616,0.22723869013313866,0.23368756091424925,0.24114393160724457,0.24583263774277722,0.25103981616233806,0.2534745581329103,0.2750204317132201,0.2775989486652441,0.28193028616212024,0.28213133739930557,0.28434537534147547,0.28975715166108257,0.29966796093313997,0.31265614899915356,0.31912442589949874,0.3230884451452326,0.3237478214175887,0.3239641453793006,0.3272758122049501,0.3281057783582139,0.32941832423973244,0.32995954336000793,0.3301130197352436],"n_dims_used":45,"mean_confidence":0.8897608439127604},"coverage":{"mean_confidence":0.8897608439127604,"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}}