{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005315","470:4700000116","488:4880004927","488:4880005120","488:4880004643","488:4880005507","488:4880005869","488:4880005411","488:4880005594","470:4700000158","481:4810001773","488:4880005312","488:4880005121","481:4810002205","481:4810000995","481:4810000057","488:4880005779","481:4810001296","470:4700000079","481:4810001861","488:4880001988","496:4960005076","481:4810000523","488:4880002111","488:4880001257"],"twin_admin_codes":[488,470,488,488,488,488,488,488,488,470,481,488,488,481,481,481,488,481,470,481,488,496,481,488,488],"twin_sims":[0.8266027499688281,0.8196788273621215,0.8111416573847278,0.8076971011507986,0.8011734752122958,0.747812939242181,0.7406112025490379,0.7049845175319982,0.6726378849143675,0.669978152304655,0.654540323346019,0.6406112978169672,0.6375921471938191,0.6289361656887635,0.6161756901428573,0.615149156551405,0.6036034863377427,0.5984906122756625,0.5965086055152535,0.5924236558973672,0.5860671909236705,0.583934812146774,0.5815509744166836,0.5764272178997771,0.570398326196946],"twin_dists":[0.08015077482080722,0.0819018399038467,0.08403041320726737,0.0848803384537074,0.08647686316182622,0.09901214117591477,0.10064719473662202,0.10859548855494483,0.1156609648431766,0.11623732884245017,0.11957231467588662,0.12256909891525004,0.12321748712701792,0.12507466232205422,0.12780905270066337,0.12802891122889948,0.1305012785170215,0.13159617768817844,0.1320206725381072,0.13289571707476702,0.13425791513163263,0.13471508460565745,0.13522630540736397,0.1363256798554983,0.13762043208753913],"n_dims_used":45,"mean_confidence":0.9201402452256945},"coverage":{"mean_confidence":0.9201402452256945,"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}}