{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004131","496:4960000889","493:4930005369","496:4960000396","496:4960000394","496:4960000720","493:4930004580","496:4960000416","496:4960000283","496:4960000582","496:4960008239","496:4960000339","488:4880001624","496:4960000170","493:4930004445","496:4960000600","493:4930004447","496:4960000668","496:4960000352","496:4960000291","496:4960008930","493:4930005016","493:4930005259","496:4960001564","496:4960001218"],"twin_admin_codes":[493,496,493,496,496,496,493,496,496,496,496,496,488,496,493,496,493,496,496,496,496,493,493,496,496],"twin_sims":[0.6721180799000933,0.6362596164322156,0.612481023388978,0.5668175724864332,0.5618249585434757,0.5559894670677205,0.5321549613670413,0.5186489928427281,0.5152725154769305,0.5086280469383455,0.4969676890605272,0.4759103592827378,0.46705303315134145,0.4524056776378916,0.44872734647961515,0.4480516879622448,0.4450777427858956,0.42335156620348185,0.4196990645026095,0.41941322485271426,0.4181229701579788,0.3963710093818165,0.3945722503207991,0.39359179000109307,0.3916697446696701],"twin_dists":[0.11577365250570394,0.12350354902287763,0.12860031381173134,0.13839012052097996,0.13946427025589056,0.14072138079582117,0.14587865846045692,0.14882142209555513,0.14955985990410733,0.15101653059812703,0.1535850535343601,0.1582685441286402,0.16025821998457726,0.16357752099191197,0.16441718431383395,0.1645716984978186,0.1652528518013721,0.17028445441636267,0.17114060818440405,0.17120774208026945,0.17151102084951117,0.1766870314787869,0.1771207108506626,0.17735748363874693,0.17782243705899206],"n_dims_used":45,"mean_confidence":0.9276785956488716},"coverage":{"mean_confidence":0.9276785956488716,"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}}