{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002709","471:4710003414","471:4710003629","471:4710002728","484:4840005245","484:4840005123","484:4840006386","484:4840006621","476:4760000802","471:4710002042","484:4840006141","471:4710002425","484:4840008068","471:4710002840","471:4710001928","471:4710001509","471:4710002941","484:4840006279","484:4840005498","484:4840008194","484:4840006144","471:4710002597","471:4710002787","471:4710001321","471:4710003592"],"twin_admin_codes":[471,471,471,471,484,484,484,484,476,471,484,471,484,471,471,471,471,484,484,484,484,471,471,471,471],"twin_sims":[0.1435188387985243,0.11885507575084549,0.08693179793628394,0.07939341558793189,0.07302143420442997,0.07181838826592715,0.07175790159579913,0.06990025963531162,0.0642404205592161,0.06402530855162601,0.062031845019969965,0.05986439083418234,0.05786631112933119,0.05733783612901155,0.05463603298683647,0.053728260446925885,0.05271457188667884,0.05262523392019759,0.05257825276566256,0.05212361059811616,0.05185506450879489,0.05094249352490097,0.050829175520386044,0.050185311641266724,0.049124046878080294],"twin_dists":[0.2559080441610348,0.26804850645355444,0.2870567818563625,0.29233820134682004,0.297126161841856,0.29806773361471417,0.2981154101806706,0.2995957507003712,0.30431245071056606,0.3044983080823212,0.3062454398457973,0.30819811992183216,0.3100504115669596,0.31054913022164116,0.31315977067208356,0.3140609024728408,0.3150822169432847,0.3151730062884185,0.3152208020432875,0.3156851687536899,0.31596104182327056,0.31690747391848373,0.31702597879283206,0.3177035193260979,0.3188362645309284],"n_dims_used":45,"mean_confidence":0.9280116611056858},"coverage":{"mean_confidence":0.9280116611056858,"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}}