{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006329","470:4700000638","470:4700001111","488:4880006405","488:4880006324","470:4700000752","488:4880006449","488:4880006294","470:4700000979","488:4880006402","488:4880006407","470:4700000451","470:4700001133","470:4700000868","470:4700000180","470:4700000236","470:4700000433","470:4700000540","470:4700001128","496:4960012612","488:4880006376","470:4700000533","470:4700001269","499:4990001380","488:4880006327"],"twin_admin_codes":[488,470,470,488,488,470,488,488,470,488,488,470,470,470,470,470,470,470,470,496,488,470,470,499,488],"twin_sims":[0.9015277375437469,0.8280000575761453,0.7997400203929931,0.7953197730544344,0.7910356845796399,0.7679828046435094,0.7638305552169761,0.7485262965062204,0.6861770904150459,0.67033213404371,0.6597923206580534,0.6588363972881772,0.6500277639213008,0.6497713740205425,0.6457160716418514,0.6388028789412828,0.6367466967056846,0.6302971027523764,0.6182268332938017,0.6155503811829017,0.6104449663494188,0.6099800095593134,0.6094339022924129,0.6072839986061499,0.5979797187076057],"twin_dists":[0.059136253492053516,0.07979454151082051,0.08682545688769394,0.08789557866865597,0.08892603906216649,0.09436933269915813,0.09533341190094116,0.09884957770511608,0.11271721909617394,0.11616065436113805,0.11843957387120042,0.11864587585653873,0.12054426362230897,0.1205994531158246,0.12147193351280595,0.12295751505790282,0.12339899226006901,0.12478282062316831,0.12736971069824207,0.12794298001019888,0.129036317575675,0.1291358809802676,0.12925282041859149,0.12971317714978706,0.13170559409023516],"n_dims_used":45,"mean_confidence":0.9182300143771701},"coverage":{"mean_confidence":0.9182300143771701,"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}}