{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001015","470:4700001278","472:4720002332","481:4810001628","479:4790003743","470:4700000307","472:4720000327","470:4700005141","493:4930002438","470:4700008443","470:4700000257","470:4700000581","472:4720000063","470:4700005527","481:4810001987","470:4700001578","470:4700006150","499:4990000667","488:4880000616","481:4810002225","488:4880002471","496:4960005235","472:4720002283","481:4810002793","472:4720001995"],"twin_admin_codes":[470,470,472,481,479,470,472,470,493,470,470,470,472,470,481,470,470,499,488,481,488,496,472,481,472],"twin_sims":[0.4721397638705709,0.450561327944682,0.44294457685196015,0.4079811879714464,0.406551153615101,0.403006881783424,0.39889174022702556,0.394052559275236,0.39336540833003514,0.3924126029328987,0.38103839127041667,0.3735231522883396,0.37284092006599756,0.36593587710705816,0.36552953919970127,0.3650710787710753,0.35820331467738303,0.355821337663881,0.3536463118285846,0.3527761953735977,0.34848998363476097,0.3463316608866926,0.3414957002873414,0.33960915983066625,0.338476784589319],"twin_dists":[0.1591140284010913,0.16399821656917615,0.16574250362598947,0.17390908809618388,0.1742493155741693,0.17509485913758888,0.17608080347562602,0.17724617782044322,0.17741219170373654,0.17764260993739056,0.18041386161815812,0.18226673546104113,0.1824358381363601,0.18415608421692375,0.18425781801541974,0.1843726699487903,0.18610198655305762,0.18670572490830917,0.18725883352213057,0.18748059768425931,0.18857720015631937,0.1891320742912151,0.1903820173801172,0.19087218689360058,0.19116710787848043],"n_dims_used":43,"mean_confidence":0.9097861356513445},"coverage":{"mean_confidence":0.9097861356513445,"n_dims_used":43,"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}}