{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003053","497:4970002952","497:4970003005","497:4970002322","487:4870011727","497:4970002165","487:4870011605","497:4970002011","497:4970002247","487:4870011004","497:4970003267","487:4870011726","487:4870008861","487:4870008862","497:4970001998","487:4870010227","497:4970002733","497:4970003132","487:4870009004","487:4870011606","487:4870008872","497:4970003271","487:4870011608","487:4870009155","487:4870009151"],"twin_admin_codes":[497,497,497,497,487,497,487,497,497,487,497,487,487,487,497,487,497,497,487,487,487,497,487,487,487],"twin_sims":[0.23563679164436727,0.21822700771671916,0.2066995666059948,0.142959903324246,0.1415993372012871,0.139335276365689,0.13512373906687153,0.13473077050029839,0.1345205277696756,0.12748452133093532,0.12568519613610382,0.1256785342640414,0.1159031533036464,0.1032182599678969,0.09751110988583478,0.09610905912753256,0.09219456355125266,0.09207174116612063,0.08824297172005502,0.08556389695864011,0.08541992523635607,0.08379187652138735,0.08213978037212963,0.07943679060300773,0.0787849921959042],"twin_dists":[0.2208220490610538,0.22660916768585151,0.23061327524542335,0.25616511066949105,0.256794001415528,0.25785055746602975,0.25985053832912414,0.26003952214282205,0.26014080059011907,0.26360108166930013,0.26450908694225167,0.2645124670301325,0.26962646240099525,0.27678258296408265,0.2802274313992484,0.28109782128516,0.2835820129950254,0.28366129414989594,0.2861757864594952,0.2879872298455926,0.28808584698174555,0.28921034614722846,0.2903694300681829,0.2923066860009837,0.2927817319950921],"n_dims_used":45,"mean_confidence":0.9005850050184462},"coverage":{"mean_confidence":0.9005850050184462,"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}}