{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003112","467:4670002692","467:4670001886","467:4670002433","467:4670003218","467:4670002428","467:4670002547","468:4680003577","467:4670001812","468:4680003477","468:4680001076","467:4670002323","467:4670002203","468:4680003140","467:4670002614","468:4680004413","468:4680003676","467:4670002917","468:4680003574","467:4670002985","467:4670002434","467:4670003089","467:4670003508","468:4680004935","468:4680001295"],"twin_admin_codes":[467,467,467,467,467,467,467,468,467,468,468,467,467,468,467,468,468,467,468,467,467,467,467,468,468],"twin_sims":[0.7395315514323741,0.6137628730824095,0.6049308827380847,0.5952826435761767,0.5640945787772013,0.5550286636045363,0.528836564295663,0.5025594196409578,0.485490173037317,0.44563928469426123,0.4332653145259169,0.4276408833556287,0.4177569337843588,0.40084136912322466,0.40069512396748713,0.3990293294287122,0.3846837346674449,0.3790202419750331,0.3707690163760217,0.3693456902834809,0.3687250353399947,0.36653115359439364,0.3664066313209289,0.3602231384275648,0.3573562773154868],"twin_dists":[0.10089138559441992,0.12832580275961708,0.13021704326744277,0.13228326424124717,0.13897581774232048,0.1409285434976966,0.14660014981514913,0.15235128750861118,0.15613011887292827,0.16512410382454287,0.16797596893766323,0.16928296167988172,0.17159713153254794,0.17561312158469022,0.1756481673531223,0.17604776417501,0.17952147360096485,0.18090967545830416,0.1829503330438277,0.1833045995657035,0.1834592935590576,0.18400714879103924,0.18403829363601484,0.18559165213523765,0.18631644022389213],"n_dims_used":45,"mean_confidence":0.9310695224338108},"coverage":{"mean_confidence":0.9310695224338108,"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}}