{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003124","485:4850003123","485:4850004494","485:4850003307","485:4850003220","485:4850003033","485:4850003994","485:4850002821","485:4850003697","485:4850003026","485:4850003784","485:4850003867","485:4850003633","485:4850003130","485:4850002933","485:4850003127","485:4850004554","485:4850003990","485:4850004430","485:4850003461","485:4850003556","485:4850004358","485:4850004086","485:4850003114","485:4850003702"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8959234656397403,0.836246324907164,0.8220475439191962,0.8159568492968164,0.793259058067363,0.7798015864280949,0.7724546092375202,0.7689535086457928,0.7534926643691557,0.7490229930972265,0.7461569593104759,0.7400759099702594,0.7357416812961263,0.716968666280204,0.7120271260564034,0.7075880638811373,0.7017351294213294,0.6990864539790961,0.6969868396341014,0.6966547273367598,0.6947572609473288,0.694540576464753,0.6940642579145313,0.6843808425351967,0.6834849732676436],"twin_dists":[0.06088891820850116,0.07767147210042942,0.08130538043403801,0.08283382300948769,0.08839205122503921,0.0915989517539365,0.09332582756853787,0.09414328595116524,0.09771464985826903,0.09873632155218727,0.09938908508635882,0.10076829435184807,0.10174672675930814,0.10594497119811176,0.1070404172368495,0.10802141124662101,0.10931069748860758,0.10989267591788879,0.1103533896573468,0.11042621501162836,0.11084203675911213,0.11088949511418539,0.11099379934328826,0.11310878318656037,0.11330395092909205],"n_dims_used":45,"mean_confidence":0.9192854987250434},"coverage":{"mean_confidence":0.9192854987250434,"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}}