{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008857","466:4660008798","470:4700008918","470:4700007400","470:4700007386","470:4700008935","470:4700008957","470:4700008825","466:4660005528","470:4700007473","466:4660006981","470:4700008501","470:4700008554","470:4700008246","470:4700008897","470:4700008624","470:4700007666","470:4700007472","470:4700008240","470:4700008227","470:4700008937","470:4700007754","470:4700008910","470:4700008817","470:4700008039"],"twin_admin_codes":[470,466,470,470,470,470,470,470,466,470,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6240303014523664,0.5717954167159952,0.5572567056861396,0.5354561001154527,0.4794328230779074,0.47860997205118533,0.47314678370643126,0.455891411906362,0.45352723787421145,0.44831072972297703,0.43475189059625063,0.40357443460454173,0.39549151538063626,0.3863613984403441,0.37783997951949855,0.3614089492313235,0.3571768077925821,0.35231198186418755,0.3511438429153601,0.34748010758996417,0.3444669773925737,0.3425137894224914,0.3415410318786338,0.33872476357442094,0.335080430742023],"twin_dists":[0.12612629648852264,0.1373202715260174,0.14044822734959764,0.14516184467542884,0.1574806742505362,0.1576645537704693,0.15888800547242313,0.1627841487113067,0.16332200376797762,0.16451244869928464,0.16763167048238306,0.17495923695777965,0.17689896316763573,0.17911213518092636,0.18120023192128756,0.1852927224089347,0.18636191199725033,0.18759902683533825,0.1878974001291455,0.1888365988039398,0.18961293077690908,0.19011809459161855,0.19037025698040252,0.19110247776876985,0.19205487567653576],"n_dims_used":42,"mean_confidence":0.9186793736049107},"coverage":{"mean_confidence":0.9186793736049107,"n_dims_used":42,"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}}