{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010002","496:4960007848","470:4700000217","496:4960010254","496:4960007837","496:4960001436","496:4960008423","472:4720006620","488:4880003024","496:4960006862","496:4960009639","496:4960003978","478:4780000265","467:4670004352","472:4720003485","472:4720003094","496:4960006958","496:4960001932","468:4680001206","499:4990000133","489:4890004172","472:4720001609","478:4780002567","494:4940004456","469:4690001683"],"twin_admin_codes":[496,496,470,496,496,496,496,472,488,496,496,496,478,467,472,472,496,496,468,499,489,472,478,494,469],"twin_sims":[0.29089921600272406,0.18176399458786843,0.16680585755870486,0.1667111679095804,0.15103406448066906,0.1476331297322794,0.13099719434823429,0.12781770274784876,0.125013878649148,0.11356328969153147,0.11298745779802832,0.10747161042066374,0.10326799120127438,0.09870102969798213,0.09695579580851449,0.09402714869020215,0.09357269327016415,0.09308699944387715,0.09284892309585886,0.09158048780979533,0.0913769348869357,0.088282738512362,0.08551606201562259,0.08432649428969934,0.0838703605115683],"twin_dists":[0.20409546619418578,0.23983188189738244,0.24579752395890497,0.2458364867692409,0.25252155381923347,0.25403827755874786,0.26185604309078225,0.2634340131716681,0.2648503845644149,0.2708993137513217,0.2712156488931574,0.2743106932433906,0.2767532267490072,0.2794964084266533,0.28057098544267955,0.28240888309802525,0.2826981086587401,0.2830084427536291,0.2831610286601168,0.2839792337699943,0.2841113686780363,0.286149229548662,0.2880199809461309,0.28883917661762937,0.2891557388457807],"n_dims_used":45,"mean_confidence":0.9250846015082466},"coverage":{"mean_confidence":0.9250846015082466,"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}}