{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004488","496:4960004643","488:4880000064","488:4880000408","496:4960004946","496:4960005535","488:4880000553","496:4960004469","488:4880001117","496:4960004929","496:4960005815","496:4960005385","496:4960004942","496:4960004634","496:4960004491","488:4880000707","470:4700000445","496:4960004493","496:4960004621","496:4960004636","496:4960004620","496:4960004796","488:4880000340","488:4880000951","488:4880000954"],"twin_admin_codes":[496,496,488,488,496,496,488,496,488,496,496,496,496,496,496,488,470,496,496,496,496,496,488,488,488],"twin_sims":[0.9195727057728509,0.8691858546124991,0.7929521498415559,0.7620184895679698,0.7377929166192931,0.7375011766108084,0.7283031821938538,0.7282059339560446,0.7106029226620988,0.7049058149599526,0.6893391931643369,0.6815496344675308,0.6642193679578123,0.6625419450992843,0.6623112817436787,0.6584794875366462,0.653240627559147,0.6515261207470125,0.6501248381070968,0.6485377408232684,0.647675666517109,0.6467341556506838,0.6389961586649294,0.6336738903595729,0.6315788203389563],"twin_dists":[0.05318393304753722,0.0687717736508882,0.08846586385888254,0.0957527275384831,0.10128413162263407,0.10134997506538916,0.10341758854033378,0.10343936594348976,0.10735546139793176,0.1086128279853669,0.11202709055937504,0.11372529753940416,0.11748334575120546,0.11784582396568606,0.11789565300631356,0.11872288683004532,0.11985237114197551,0.12022166244418833,0.12052336689803611,0.12086495196119595,0.12105043851861816,0.12125297430288687,0.12291600821879047,0.12405846318948809,0.12450791895435122],"n_dims_used":45,"mean_confidence":0.9299089219835069},"coverage":{"mean_confidence":0.9299089219835069,"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}}