{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002436","497:4970002288","497:4970001980","497:4970002133","497:4970002569","497:4970002753","497:4970002565","497:4970002356","497:4970002500","497:4970002355","497:4970002210","497:4970002754","497:4970002050","497:4970002358","497:4970001967","497:4970001978","497:4970002808","497:4970002066","497:4970003240","497:4970002634","497:4970002061","497:4970003251","497:4970002052","497:4970002285","497:4970001871"],"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":[0.5251647858510784,0.3920248283888755,0.38269614236508226,0.30064476426221165,0.29447725943389413,0.2757755157391611,0.2570096443635114,0.23826916053299685,0.23122515419276532,0.23036521721100128,0.22575354458813757,0.2132893016235266,0.19942930744879328,0.18157469399458676,0.16465630474374823,0.16402166021755876,0.15418693853602766,0.1458701103976242,0.12224644785768306,0.12124809861885219,0.12065824050246166,0.11871687089348576,0.11860032989219675,0.1181716592883124,0.11643596994577286],"twin_dists":[0.14739961169986227,0.17773646049533567,0.18000753554160662,0.20135370388823123,0.20308263043357772,0.20846114211852818,0.21408749907765265,0.2199718293257493,0.2222610027322013,0.2225435875406973,0.22407104831014926,0.22830633213651916,0.23321751241855243,0.23990515503776963,0.24668598061309444,0.24694989402320366,0.2511377373688793,0.25483470769729477,0.26627223316009024,0.2667911819364438,0.2670993280208794,0.26812171018133873,0.2681834898021881,0.2684111332850537,0.2693393826005009],"n_dims_used":45,"mean_confidence":0.9021271599663628},"coverage":{"mean_confidence":0.9021271599663628,"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}}