{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012436","496:4960012568","493:4930000317","466:4660009441","466:4660009440","466:4660001035","493:4930000768","466:4660009428","493:4930001189","466:4660000445","493:4930000965","466:4660000394","466:4660000613","488:4880006398","466:4660000554","466:4660009778","493:4930000074","466:4660009932","466:4660011730","466:4660012929","466:4660014324","496:4960012526","496:4960012283","466:4660010120","466:4660010613"],"twin_admin_codes":[496,496,493,466,466,466,493,466,493,466,493,466,466,488,466,466,493,466,466,466,466,496,496,466,466],"twin_sims":[0.48804254943304204,0.4294205956545589,0.40143781097578746,0.39373789920476343,0.38560325319154976,0.3822600916782054,0.37737595530416124,0.3680331963741557,0.35853906477687963,0.3576458910111776,0.3568599087293514,0.3561707446732513,0.3560341725115473,0.35207543868542873,0.343324129292206,0.33341981515877606,0.3322586876796476,0.3316011771250822,0.3311995344235573,0.3157993998435885,0.3150510339299787,0.31444993747720923,0.3135409553538395,0.3134362699853266,0.30980927189821567],"twin_dists":[0.15556260539534458,0.16886864284088565,0.17547025189899157,0.17732218220509033,0.17929701254513186,0.18011433243582836,0.181314585951516,0.18363188286704032,0.18601705307874947,0.18624308622892194,0.1864422326799642,0.18661703387784428,0.18665169505410617,0.1876594044676717,0.1899083263157538,0.19249071687137906,0.1927961662675794,0.1929693913159544,0.19307529890142744,0.19719105434690481,0.19739389498286522,0.19755701695188663,0.19780402784600268,0.19783250165219252,0.19882239387811082],"n_dims_used":43,"mean_confidence":0.9050913965979288},"coverage":{"mean_confidence":0.9050913965979288,"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}}