{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002308","497:4970002527","497:4970002784","497:4970001990","497:4970002079","497:4970002775","497:4970002460","487:4870010739","497:4970002451","497:4970002303","497:4970002943","497:4970002659","497:4970002461","492:4920003897","497:4970002383","487:4870009014","497:4970002237","497:4970002230","487:4870010092","497:4970001998","487:4870010872","497:4970002524","497:4970002386","487:4870010750","665:6650000677"],"twin_admin_codes":[497,497,497,497,497,497,497,487,497,497,497,497,497,492,497,487,497,497,487,497,487,497,497,487,665],"twin_sims":[0.46239526255502117,0.46079520858446193,0.4109093153662267,0.39787033915228176,0.39436259329212486,0.3629221416260825,0.34347520743160487,0.33015050215456637,0.3012756247136401,0.29821797539731676,0.2944684794951501,0.2930195829120814,0.290023945067059,0.2817132412236081,0.27915098431562907,0.2611962099628377,0.25479311585694714,0.2523332192772985,0.24108977166505852,0.2410222645329686,0.2392895261682095,0.23726063908616024,0.23646093842817686,0.23585119885208153,0.23443910245604],"twin_dists":[0.16130967692824308,0.16167173139780153,0.17321407967433697,0.176326235371049,0.17717131831775293,0.1849119868856044,0.18986924671336786,0.19335224639390608,0.20117803212345056,0.2020314933380054,0.20308510682027298,0.20349436885074507,0.20434435407587473,0.2067302909535896,0.2074744411175761,0.21281062381606347,0.21476884749996772,0.2155294227240561,0.21906757293084136,0.2190891344772862,0.21964391213561327,0.22029684024645202,0.22055519682872127,0.2207525670533059,0.22121094202671118],"n_dims_used":45,"mean_confidence":0.9001881069607205},"coverage":{"mean_confidence":0.9001881069607205,"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}}