{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011391","496:4960011999","496:4960011473","496:4960011825","496:4960011826","496:4960011744","496:4960011905","496:4960011381","496:4960011657","496:4960012067","496:4960011989","490:4900002813","496:4960011830","466:4660003129","496:4960011987","466:4660002451","469:4690003273","496:4960011837","496:4960011836","490:4900001355","496:4960011555","496:4960011906","496:4960011752","466:4660002391","496:4960011994"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,490,496,466,496,466,469,496,496,490,496,496,496,466,496],"twin_sims":[0.6580640881043751,0.627298558352389,0.6133451355340119,0.5985784531451419,0.5845701238918285,0.5765624670649889,0.5695717932544031,0.5517448135096005,0.5415853328977416,0.5346575571026644,0.5218992278902644,0.5043206449190007,0.4943951957465591,0.4913979632681526,0.47194663269501946,0.45521434133143984,0.4343553720187157,0.4334690863443555,0.4178605138734894,0.41203336720621375,0.40699316016750214,0.40273948179905406,0.390011752572333,0.38687641451593024,0.38438271057530476],"twin_dists":[0.11881250787972751,0.1254257684699497,0.12841526362249667,0.13157736534576142,0.13457886567637764,0.1362966492941948,0.1377980478000876,0.1416370018644514,0.1438332404781534,0.14533515902202412,0.14811167594683006,0.1519634745880609,0.15415396893141958,0.15481790262396716,0.15915739453314473,0.16293807950811195,0.1677234599644619,0.16792874636123487,0.17157276087269363,0.17294785678355257,0.17414409872725972,0.17515878668725413,0.17822437024272134,0.17898664417268706,0.1795950112525059],"n_dims_used":45,"mean_confidence":0.9156949361165364},"coverage":{"mean_confidence":0.9156949361165364,"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}}