{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004488","489:4890004440","500:5000001876","479:4790006488","470:4700000937","477:4770002748","477:4770002747","477:4770002908","477:4770003295","489:4890004925","484:4840007612","477:4770002466","472:4720004878","489:4890005319","489:4890004926","477:4770002742","477:4770002475","472:4720005225","489:4890005418","472:4720004953","485:4850000347","489:4890005419","484:4840006517","477:4770002670","467:4670000461"],"twin_admin_codes":[489,489,500,479,470,477,477,477,477,489,484,477,472,489,489,477,477,472,489,472,485,489,484,477,467],"twin_sims":[0.4568089642305812,0.39584490574688164,0.36388586963244124,0.29540256859145264,0.2901565030862333,0.2882000974041251,0.2874665931217579,0.28355352130452444,0.2817053706905337,0.26823755183464043,0.2649921746773255,0.2516890549915471,0.24274071610730508,0.23095592818353367,0.22723306299596704,0.22420461580524367,0.21845049154211313,0.21806062248623592,0.2099250787424703,0.2047879615320748,0.20477500383751715,0.1990641746926215,0.18672217759623957,0.17228641794544247,0.17167354240141103],"twin_dists":[0.16257567729693015,0.17681378063332787,0.18466992188080975,0.2028218905504083,0.20430663178524439,0.20486441785133575,0.2050741286115445,0.20619834845577112,0.20673257047741975,0.21069167082321003,0.211663937951569,0.21572937063437458,0.21854148020310596,0.22234939880326274,0.22357877553223615,0.22458871663500185,0.2265329670566691,0.22666593361016085,0.22947793469911448,0.231291852849497,0.2312964673009391,0.23335001455153295,0.2379315812382029,0.24356899479474933,0.24381565591353296],"n_dims_used":45,"mean_confidence":0.9195418463812934},"coverage":{"mean_confidence":0.9195418463812934,"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}}