{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007910","473:4730007577","473:4730008200","473:4730007362","473:4730007463","473:4730008445","473:4730008444","473:4730008365","473:4730007348","473:4730007800","473:4730008196","473:4730008526","473:4730008280","473:4730007466","473:4730008103","473:4730009375","473:4730004280","473:4730007801","473:4730008292","473:4730008279","473:4730003655","473:4730008009","473:4730008003","473:4730003503","473:4730007799"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8813491040627619,0.8806797774447621,0.8764563926462825,0.8489902597265123,0.8408894267065864,0.8221317105404927,0.8043836718688044,0.7728318821474156,0.7677147115398408,0.763272158785199,0.7558394916585741,0.7424032484171775,0.7233553093829901,0.7185960120171748,0.6971671014306488,0.6901411574597965,0.6604192150425868,0.6572325873954791,0.6495388087855377,0.6344033008619211,0.6308357116897239,0.6130294549719767,0.6129446714455444,0.6052407888597934,0.5969537021710342],"twin_dists":[0.06527442445128709,0.06547044793933847,0.06669742894598804,0.07431444160481188,0.07645959495078271,0.08128413792220282,0.08569333220478725,0.09323753422830978,0.09443171813901068,0.0954627160711242,0.09717636455513091,0.10024135323730972,0.1045235069968097,0.10558339792966309,0.11031385638400007,0.11185189063062775,0.11830424828477111,0.11899186837739187,0.12064951119528423,0.12390194972610709,0.12466730606785083,0.1284828674750324,0.12850102396753718,0.13015068367438873,0.1319253406442188],"n_dims_used":45,"mean_confidence":0.9171802096896702},"coverage":{"mean_confidence":0.9171802096896702,"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}}