{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002390","498:4980002146","498:4980002685","498:4980001513","498:4980001971","498:4980002310","498:4980001804","498:4980001414","498:4980002239","498:4980001512","498:4980001220","498:4980001884","498:4980001790","498:4980001226","498:4980001149","498:4980001225","498:4980000938","498:4980002615","498:4980002403","498:4980001320","498:4980004756","498:4980001415","468:4680001337","498:4980001317","498:4980001504"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498],"twin_sims":[0.8610056603390837,0.8391341824050236,0.7967637707992743,0.734701155120133,0.7339637499306298,0.704890616489368,0.6896452371339228,0.6805636164867729,0.678998761429874,0.6777834330893896,0.6759175113791942,0.6642517156374184,0.6463336777747816,0.6410495702520327,0.633197079387237,0.6097818368028466,0.5994745180097665,0.5969348490932871,0.5965728997998919,0.5943633737415532,0.5896740808799955,0.5875945653530319,0.5859820272914337,0.5824411660954413,0.5781207695916144],"twin_dists":[0.07105314397262594,0.07691917880949159,0.0875467806532537,0.10198107533605634,0.10214702958983908,0.10861617635467413,0.11196023943723839,0.11393982499057996,0.11428009940687717,0.11454421200985092,0.11494944794687383,0.11747635368820256,0.1213391110149699,0.12247494582466817,0.12416076566394488,0.12917831638186442,0.13138546452689892,0.131929378597485,0.13200690169109655,0.1324801775211922,0.13348485652395115,0.13393052133775582,0.13427617159245137,0.13503538306015084,0.13596221189488542],"n_dims_used":43,"mean_confidence":0.9213243528854015},"coverage":{"mean_confidence":0.9213243528854015,"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}}