{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005632","467:4670001096","472:4720005708","472:4720005851","472:4720005340","478:4780004195","489:4890004582","484:4840007323","470:4700006834","496:4960005316","469:4690001368","499:4990000192","467:4670001278","484:4840007322","489:4890004151","469:4690000828","496:4960005016","469:4690000952","489:4890004538","489:4890002029","496:4960008322","484:4840007212","489:4890003602","478:4780004309","496:4960002572"],"twin_admin_codes":[472,467,472,472,472,478,489,484,470,496,469,499,467,484,489,469,496,469,489,489,496,484,489,478,496],"twin_sims":[0.4939793804600135,0.3424483612012261,0.3236794581565256,0.3223233375665713,0.3002453037206513,0.2945173578150377,0.29299376251984516,0.28340247882686864,0.2641454075057189,0.26054170501302537,0.2540896912846008,0.24695664796165862,0.2427689172060096,0.23542845484384378,0.2327150889665085,0.2316185832374212,0.22875847461289528,0.22599556708376825,0.22528950710191661,0.224759126665128,0.22465004492828103,0.21936348026382277,0.2155409029550659,0.2118709490465495,0.20892003540966167],"twin_dists":[0.15424600800908336,0.19013504317553867,0.1950714435739392,0.1954341414266404,0.20146505047948884,0.20307132121716032,0.20350167305361708,0.20624192937319433,0.2119188352126492,0.21300938994458235,0.2149858611608828,0.21720842871239132,0.21853251374559934,0.2208896034828555,0.22177302710339655,0.22213194838063882,0.22307345136788717,0.2239903752375161,0.22422588616156808,0.2244031207917369,0.22443960656983628,0.22622221022593164,0.2275291735419842,0.22879873979867912,0.2298304155346979],"n_dims_used":45,"mean_confidence":0.9209866841634115},"coverage":{"mean_confidence":0.9209866841634115,"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}}