{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001053","471:4710000969","476:4760000851","476:4760002861","484:4840005752","471:4710001282","471:4710001183","476:4760001037","484:4840002478","484:4840000063","476:4760000562","476:4760001179","484:4840000047","484:4840005732","484:4840002847","471:4710001093","484:4840002938","471:4710000993","471:4710001123","471:4710001059","476:4760001273","471:4710003248","476:4760003272","498:4980001759","471:4710001896"],"twin_admin_codes":[471,471,476,476,484,471,471,476,484,484,476,476,484,484,484,471,484,471,471,471,476,471,476,498,471],"twin_sims":[0.28017069630793706,0.2775779887560496,0.2691749776423013,0.258041724225748,0.2555635302591024,0.2120814128714965,0.20595626708432252,0.19485918535692434,0.19327212002357202,0.1896074260511705,0.1851719785479933,0.17005673706611746,0.16881536759813476,0.16567092729351882,0.1628168655074235,0.15996679584201043,0.159248654497019,0.14390899052531067,0.14292599709845533,0.14225562238450834,0.14217901392952623,0.13972359031409767,0.13828997197733398,0.1277597606879246,0.1266612089827627],"twin_dists":[0.2071777940723514,0.20793334093454913,0.21041219257250016,0.21377151125866176,0.21453160237993943,0.22872553256772668,0.23087661827224537,0.234888206317228,0.23547474023885845,0.23684203805542572,0.2385218609301754,0.24446940599782868,0.24497438351605857,0.24626557845492855,0.2474529409584324,0.24865378825488957,0.24895881861608818,0.2557290451427619,0.2561807288768491,0.2564900901731691,0.2565255120316814,0.25766844048008763,0.25834268904223906,0.2634630435899807,0.26401534139064037],"n_dims_used":45,"mean_confidence":0.9166302151150174},"coverage":{"mean_confidence":0.9166302151150174,"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}}