{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003957","477:4770002207","500:5000003770","500:5000003960","500:5000003420","500:5000002636","500:5000003786","500:5000004486","500:5000002646","500:5000005691","488:4880000548","470:4700005293","489:4890002947","500:5000004489","477:4770000165","473:4730005200","500:5000000898","470:4700004449","500:5000001444","475:4750005315","500:5000003971","470:4700003418","500:5000005869","485:4850004686","485:4850004209"],"twin_admin_codes":[500,477,500,500,500,500,500,500,500,500,488,470,489,500,477,473,500,470,500,475,500,470,500,485,485],"twin_sims":[0.42623703086930453,0.41171912511877573,0.3586119233833583,0.3529610152047393,0.35162356294346825,0.3446144103772905,0.33605185765207923,0.3158828279274289,0.2609843820533943,0.22553544036951426,0.2236743688156488,0.22042467830410378,0.21659276923602466,0.18232402087521188,0.16132228493327014,0.16042352014414737,0.15879604659386026,0.1573690619016636,0.15470381357246457,0.15309238273828882,0.14871847464801913,0.14701692866800023,0.14482970077598095,0.14439880984288744,0.14427235134891858],"twin_dists":[0.1696102804127287,0.17302225058268164,0.1859986276883599,0.18743346941291328,0.18777480451682627,0.1895748612498566,0.19180046085960126,0.19716845848170048,0.212874919417025,0.22414379794406913,0.22476647729218158,0.225862094568527,0.22716798936005633,0.23961542612550105,0.24808074689867005,0.24846031246173256,0.24915157835918048,0.24976194491761214,0.25091286233068044,0.25161577158253645,0.2535514700401448,0.2543158382019491,0.25530805229038894,0.25550482842237066,0.25556266120146165],"n_dims_used":45,"mean_confidence":0.9234429253472223},"coverage":{"mean_confidence":0.9234429253472223,"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}}