{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001191","497:4970001682","497:4970001366","497:4970001100","497:4970001101","497:4970001770","497:4970001367","497:4970001766","497:4970001679","497:4970000928","497:4970001851","497:4970001686","497:4970001283","497:4970001525","497:4970001767","497:4970001011","497:4970001102","497:4970001775","490:4900013155","497:4970001854","497:4970001012","497:4970001607","497:4970001769","497:4970001448","497:4970001771"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,497,497,497],"twin_sims":[0.44430144213182776,0.42081128476974416,0.34254465470242396,0.28333795423078595,0.22822055752536644,0.2017624613853131,0.1616661347363253,0.15717225666503723,0.14360910919574962,0.13944068385988842,0.13009733990998193,0.12238440985823203,0.0989859809732724,0.09737623667348139,0.0716206126523756,0.0709152430736743,0.06848754871305189,0.05827868306217829,0.0532108579170601,0.050194523132275834,0.0466862559434649,0.03822361446774571,0.03274999628542556,0.03243154123113356,0.03125763536544683],"twin_dists":[0.16543094112096893,0.17087957005574061,0.19011009982182447,0.20626055119720085,0.22325139231156887,0.23237476352250747,0.24793593862035682,0.24984644107669512,0.25586659661504607,0.25780108455469775,0.26229967579772495,0.2662007739225282,0.27932237628744844,0.2803107313272565,0.2982237444797872,0.29878301841037747,0.30074306344715945,0.3096638607352959,0.3145801808765594,0.31769377513529,0.3215176890692069,0.33184401899154975,0.3396088676369868,0.3400938385431675,0.3419174526608295],"n_dims_used":45,"mean_confidence":0.9124155680338542},"coverage":{"mean_confidence":0.9124155680338542,"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}}