{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006680","470:4700006667","470:4700005673","470:4700000430","470:4700007026","470:4700006899","470:4700006681","470:4700000768","499:4990002107","470:4700001428","469:4690004055","496:4960000766","470:4700000644","488:4880000195","470:4700006545","489:4890003069","470:4700000651","470:4700005680","481:4810000616","470:4700003529","488:4880005584","470:4700005961","470:4700007333","499:4990000830","470:4700006793"],"twin_admin_codes":[470,470,470,470,470,470,470,470,499,470,469,496,470,488,470,489,470,470,481,470,488,470,470,499,470],"twin_sims":[0.8311617199662065,0.719508126468679,0.6782312023682794,0.5378083791319992,0.5215185298190589,0.5046067577660623,0.49173413824059486,0.442813115942672,0.42089131319132433,0.40106729206994046,0.39922396499970925,0.39557424194655916,0.39162831180175744,0.38907566330198273,0.3871277460008331,0.38281918299023965,0.38093783902804124,0.38062995248516984,0.37917065595945953,0.37850761703322544,0.37069638957000306,0.3700294131251521,0.3693622499367256,0.36331350463583867,0.3630042688213473],"twin_dists":[0.07898481017991799,0.10538055564816098,0.11444691960174255,0.1446516077125347,0.1481947545295414,0.1519005086163418,0.15474337546423692,0.16577270911864053,0.17086079864187928,0.17555899344371764,0.17600103519315427,0.17687901930404085,0.17783247158408705,0.17845165224956433,0.17892543240119566,0.17997741117069094,0.18043853498570983,0.18051410328103057,0.1808726781644662,0.18103581919699452,0.18296839351603036,0.18313433610337593,0.1833004739603303,0.18481364684640836,0.1848913458606443],"n_dims_used":43,"mean_confidence":0.9149122903513354},"coverage":{"mean_confidence":0.9149122903513354,"n_dims_used":43,"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}}