{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004304","496:4960004932","488:4880000269","470:4700000142","496:4960005683","496:4960009839","496:4960001872","496:4960002787","496:4960004340","496:4960005386","499:4990000866","488:4880002666","488:4880000786","496:4960003483","496:4960007257","496:4960002378","488:4880000965","470:4700006424","467:4670000425","488:4880002546","499:4990000372","488:4880002136","496:4960011708","488:4880000649","488:4880000208"],"twin_admin_codes":[470,496,488,470,496,496,496,496,496,496,499,488,488,496,496,496,488,470,467,488,499,488,496,488,488],"twin_sims":[0.7187892245946119,0.680149006379637,0.6757375764285358,0.6275608763698701,0.6262811920998184,0.6133656244976382,0.6078774151639652,0.5994619071826297,0.5977018453628055,0.5775627797179564,0.5633795429973514,0.5591368780974306,0.544763144999233,0.5432418133198753,0.5352051234475508,0.5297238892293337,0.5288274541616391,0.5277692076664814,0.5226055332688077,0.5219475551601517,0.5151731760195216,0.5116201338720895,0.5090613928468679,0.5043269102554908,0.5025229871522374],"twin_dists":[0.10554044106001254,0.11403000365428413,0.11498850924418773,0.12536953157449163,0.1256438600797085,0.12841087582802335,0.12958611035233403,0.1313881652080996,0.13176510638833036,0.13608195642466572,0.13912967548842634,0.14004312107690467,0.1431455100556037,0.1434746603524202,0.14521631061811013,0.1464071324463329,0.14660213187778248,0.14683242140099603,0.14795757811444984,0.14810113063668195,0.1495816033187147,0.15035998044590265,0.15092138044396922,0.15196209564795313,0.15235931365890448],"n_dims_used":45,"mean_confidence":0.9270964728461372},"coverage":{"mean_confidence":0.9270964728461372,"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}}