{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013262","490:4900012657","490:4900013162","490:4900012864","490:4900012860","490:4900012929","490:4900012661","490:4900012662","490:4900012797","490:4900012597","490:4900012734","490:4900013125","490:4900012525","490:4900012444","490:4900012673","490:4900012793","490:4900012379","490:4900012449","490:4900012522","490:4900012460","490:4900012369","490:4900013185","490:4900012656","490:4900013123","490:4900012520"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.31188013038578927,0.27782973011651274,0.2730636781493387,0.18912531156953313,0.15904893661225025,0.15013295470042953,0.13546231482181426,0.13014038905228995,0.11999959344936591,0.11242502344722655,0.09853632417097927,0.09269306192078462,0.09195574355892613,0.0883861770210255,0.08615075724770563,0.07995396877193886,0.07679024695928101,0.06453062253003555,0.06165862782720813,0.06134198599686844,0.05621436444095105,0.05596156168298085,0.05490076595437124,0.05271211539414195,0.052411173811246374],"twin_dists":[0.1982564028449188,0.20785979256254292,0.2092592179018173,0.23702328484365995,0.24904382659618368,0.2529209533125986,0.25968804312326715,0.2622783997088922,0.267444772277791,0.27152582579401896,0.279597180983415,0.28326108931241556,0.28373624673777764,0.2860801960866358,0.28758660701646727,0.291931975417559,0.2942554447347708,0.30406252023004854,0.30657763958021494,0.3068607779196482,0.31162207784709517,0.31186595013012086,0.31289931057841547,0.31508471163546015,0.31539106575455766],"n_dims_used":45,"mean_confidence":0.9125685797797309},"coverage":{"mean_confidence":0.9125685797797309,"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}}