{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006065","496:4960005372","489:4890001406","496:4960005519","481:4810000770","496:4960002447","496:4960006066","488:4880000276","496:4960006467","496:4960006070","496:4960011437","470:4700003674","496:4960002316","496:4960003355","496:4960001451","470:4700004342","470:4700003970","489:4890001333","496:4960000964","496:4960001880","470:4700001000","496:4960002248","488:4880000943","481:4810000213","470:4700003628"],"twin_admin_codes":[496,496,489,496,481,496,496,488,496,496,496,470,496,496,496,470,470,489,496,496,470,496,488,481,470],"twin_sims":[0.445158551751225,0.41144471769821767,0.3977819709945603,0.2834964757033261,0.2635853687522683,0.25629257200557615,0.25553722910075355,0.25177306164633895,0.2516841077570345,0.2506077349161156,0.24838850850657015,0.24067299909480266,0.22913325818793537,0.2274002443726873,0.22617315186259643,0.21916432790582888,0.2178476651316377,0.21600394247096172,0.2147664737092256,0.2129141454579285,0.21075916588569793,0.21003257698358346,0.20566578735146648,0.2044999199642212,0.20216857318600398],"twin_dists":[0.16523432043990008,0.17308723418228522,0.1763474828330757,0.20621480641508602,0.21208770072171185,0.21430751463998016,0.2145396942066027,0.21570327657924301,0.21573090751205884,0.2160657462388476,0.21675901683830964,0.2192007512719922,0.22294963781490368,0.22352328387688447,0.22393121758511098,0.22628992225066158,0.22673863108858763,0.22737003154841748,0.22779585301312386,0.22843635847116955,0.22918628027096993,0.22944030175177896,0.23097970863288567,0.23139447647836706,0.2322287598707287],"n_dims_used":45,"mean_confidence":0.943291982014974},"coverage":{"mean_confidence":0.943291982014974,"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}}