{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000894","481:4810002008","481:4810001746","481:4810003131","469:4690002702","496:4960010866","496:4960003747","496:4960004607","496:4960010408","467:4670001351","496:4960010712","468:4680003886","470:4700005404","469:4690002992","478:4780004413","496:4960009739","496:4960010734","496:4960011623","474:4740000241","481:4810003050","474:4740000156","481:4810002668","490:4900005779","467:4670001408","467:4670003034"],"twin_admin_codes":[470,481,481,481,469,496,496,496,496,467,496,468,470,469,478,496,496,496,474,481,474,481,490,467,467],"twin_sims":[0.2852931718001883,0.21491890570229397,0.18417359119435567,0.17628022970310392,0.17545463218911042,0.16204440903809383,0.14678988042697555,0.14223036436119282,0.1377117947379882,0.13371259688416062,0.1289958095373463,0.12206490610148585,0.12117761114343317,0.11525643653151818,0.10102178923289151,0.09505466829213198,0.08987838524650273,0.08904856564338674,0.0882339681992339,0.08651501798434152,0.08369982238282861,0.08135033833270387,0.07976762478965764,0.07652787155328462,0.07175195873657451],"twin_dists":[0.2056974052506166,0.2277433109002526,0.2389038659769568,0.24197679244387596,0.2423038049583715,0.24777689080235205,0.2544183262333459,0.25650176729184604,0.25861609094466387,0.2605311078701156,0.2628459002468427,0.2663663588160077,0.2668279448216703,0.269976276154588,0.2780903049859601,0.28175898695679413,0.2850913797037693,0.2856396405706119,0.2861818004764565,0.2873390343192521,0.28927444729569635,0.290929884088732,0.2920667623253368,0.2944515722552153,0.29812009619432456],"n_dims_used":45,"mean_confidence":0.9132727728949652},"coverage":{"mean_confidence":0.9132727728949652,"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}}