{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000663","485:4850000717","485:4850000579","485:4850000706","485:4850001498","485:4850000803","485:4850000900","485:4850001497","485:4850002030","485:4850000851","499:4990002045","485:4850001122","485:4850000587","485:4850000176","485:4850000409","485:4850000316","488:4880000228","499:4990000466","485:4850002651","470:4700005292","485:4850001499","481:4810002271","485:4850001491","481:4810001421","500:5000001122"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,488,499,485,470,485,481,485,481,500],"twin_sims":[0.8264050138422926,0.7675229892261596,0.7516983169285426,0.7179681819880745,0.6999210515273383,0.687830776662875,0.6640577815166635,0.6459161506741419,0.6430322999565292,0.6241428431483349,0.6130615099226688,0.5886144082519299,0.5736417157685684,0.5547240382261059,0.5449176214108649,0.5427025650969484,0.5208303725252098,0.5164258205955953,0.5157738003504162,0.5018433524355327,0.5000781599145304,0.4925881746924911,0.4882047433134106,0.4879889817737429,0.4864968175098189],"twin_dists":[0.08020110688642247,0.0944763201337674,0.09812534676174682,0.1057229422708642,0.10970939030622859,0.11235643521477344,0.11751827208884315,0.12142890648197081,0.12204889872602841,0.12610217788306963,0.12847600285520414,0.1337119457999216,0.13692371807797268,0.1409942362407094,0.14311209720438606,0.14359137008031353,0.1483449647482844,0.14930749970163437,0.14945015440210527,0.1525090677758711,0.15289828049835522,0.1545541103895842,0.15552657264557598,0.1555745067032011,0.15590618573086334],"n_dims_used":45,"mean_confidence":0.9168577406141493},"coverage":{"mean_confidence":0.9168577406141493,"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}}