{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000682","498:4980002520","498:4980000769","500:5000010964","485:4850009080","484:4840005837","471:4710001024","500:5000010519","498:4980000873","500:5000011525","498:4980000129","498:4980001808","498:4980000367","498:4980001472","484:4840003752","468:4680009465","500:5000011122","498:4980002073","498:4980001276","500:5000005752","498:4980002781","498:4980003399","498:4980001619","500:5000010580","498:4980000664"],"twin_admin_codes":[498,498,498,500,485,484,471,500,498,500,498,498,498,498,484,468,500,498,498,500,498,498,498,500,498],"twin_sims":[0.38452616551223795,0.3661074572063964,0.3570126065044336,0.3556736661891206,0.29566691655346466,0.2587478890023383,0.2562377001348178,0.25491551089767445,0.25411755522543217,0.251042653990732,0.24608855545276972,0.24484204122663833,0.23370237892732784,0.2278653833879342,0.2262473178661891,0.2236440885468667,0.21749126887170467,0.2159048795801285,0.2157734541406967,0.2143093054499778,0.21330362250216958,0.20964881796860763,0.20849020788480024,0.2076898226223296,0.20723295723870258],"twin_dists":[0.17955996299528806,0.18411314319405267,0.18640352558917353,0.18674322231280346,0.20274748934333137,0.21355576681865984,0.21432436671795868,0.21473112622290316,0.21497725760140304,0.21593034105813763,0.21748170856590063,0.21787520455620552,0.22145080513836868,0.22336903470137381,0.22390652027632912,0.2247766369537606,0.22686040136432345,0.22740405911554915,0.22744921928407202,0.22795358645317723,0.22830137169349013,0.2295747081030056,0.22998151353732374,0.2302634407701404,0.23042469896787515],"n_dims_used":45,"mean_confidence":0.922928704155816},"coverage":{"mean_confidence":0.922928704155816,"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}}