{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000051","467:4670002261","485:4850000122","488:4880000807","500:5000010995","467:4670001368","499:4990004416","485:4850000060","485:4850003846","467:4670003966","485:4850000083","485:4850000102","472:4720004006","469:4690002111","485:4850000412","487:4870002771","467:4670002162","499:4990004296","472:4720003626","467:4670000799","467:4670003430","488:4880001078","488:4880000661","467:4670000531","499:4990004044"],"twin_admin_codes":[485,467,485,488,500,467,499,485,485,467,485,485,472,469,485,487,467,499,472,467,467,488,488,467,499],"twin_sims":[0.4028112025834882,0.38430372495614695,0.36501669873834863,0.3392065453262081,0.3243153877354795,0.3175387380482796,0.31462041070961216,0.301142243505065,0.2843520786171936,0.2783533853326821,0.2757601980214227,0.26331158110066316,0.26293036462780695,0.26221570975678643,0.26160564800698993,0.2527863460183314,0.2525783260911306,0.250634192959326,0.2461940180880253,0.24123025026819117,0.23739799519231716,0.23194633309253992,0.2247380307527544,0.22408345495689028,0.22181780285210564],"twin_dists":[0.17514163846197375,0.1796143113229933,0.18438629786580724,0.1909769849953959,0.19490165414448307,0.1967206641415405,0.19751073697939353,0.2012151560473538,0.20596816972012125,0.20770693227231007,0.2084656364832855,0.21217033606143257,0.21228548540382372,0.21250163421282964,0.21268644077935175,0.21538896737828925,0.21545342723535588,0.21605750466073786,0.2174484753553938,0.21902271709456328,0.22025252229229195,0.22202454852810077,0.22441017605675673,0.22462931005496173,0.2253910973740624],"n_dims_used":45,"mean_confidence":0.9166145324707031},"coverage":{"mean_confidence":0.9166145324707031,"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}}