{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003551","485:4850003989","485:4850003459","485:4850004695","485:4850003392","485:4850003014","485:4850003457","485:4850003553","485:4850003209","467:4670000669","467:4670000793","467:4670000797","485:4850003456","485:4850002840","467:4670000468","485:4850002841","467:4670000472","467:4670000536","485:4850003201","467:4670000534","467:4670001200","467:4670001385","499:4990004028","467:4670000668","467:4670000983"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,467,467,467,485,485,467,485,467,467,485,467,467,467,499,467,467],"twin_sims":[0.9101367472440692,0.8948273471141108,0.8909088261837976,0.8595163475863856,0.8584239494310753,0.8256124225004123,0.8238163762131868,0.8067267625166953,0.7795871525624261,0.7751891420653956,0.7646619284187629,0.7555321888937271,0.7527478488986287,0.7451916003678091,0.7362661555897583,0.7288544673665883,0.7281643807305176,0.7263951542262438,0.7163230358305903,0.7136638245571385,0.712970090614147,0.7116402815821783,0.7066980059040607,0.7065268657786851,0.7041552932687865],"twin_dists":[0.05636026614885641,0.06122710562478849,0.06242443523479966,0.07146294173477298,0.07176248565308893,0.08040265869070047,0.08085823668724496,0.08511888139080022,0.0916495815479171,0.0926849394876749,0.09514074621288379,0.09724692390855244,0.0978852162765888,0.09960855221876028,0.10162852507016588,0.10329410404458095,0.10344867070462008,0.10384456086796416,0.10608830647977259,0.10667799968913826,0.10683166314035523,0.10712601928159252,0.10821777186088008,0.10825551551528721,0.1087781381857843],"n_dims_used":45,"mean_confidence":0.9193320380316841},"coverage":{"mean_confidence":0.9193320380316841,"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}}