{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003754","485:4850003433","485:4850003515","485:4850003516","485:4850003528","485:4850003356","485:4850003514","485:4850003675","485:4850001986","485:4850003432","485:4850003975","485:4850003268","485:4850002068","485:4850003677","485:4850003759","485:4850003359","485:4850001987","485:4850003431","477:4770000300","485:4850002388","477:4770000097","485:4850003982","485:4850003983","485:4850003676","485:4850003760"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,477,485,485,485,485],"twin_sims":[0.8134805265696808,0.79263328118602,0.7789188298331856,0.7569954880162785,0.7510930296969418,0.7439015372041994,0.7363601908304285,0.7144719563581609,0.6904902942937073,0.6779910899862492,0.6705562421060858,0.6402313140592956,0.6246770898449152,0.6229549093125284,0.6224510385292178,0.6097309654520047,0.5907689316193241,0.5865001247559166,0.5856073185030489,0.5735781193297401,0.5727829045852275,0.5716984061978327,0.570793557891892,0.5658193118736888,0.5629536360201135],"twin_dists":[0.08345045549022402,0.08854251807401861,0.09180728873576058,0.09691073523809791,0.09826372035760585,0.0999015282292794,0.10160732655525961,0.10649890600401486,0.11177559486792704,0.11449909409977767,0.11611210603496233,0.12265072357581094,0.12598768081689912,0.12635674883077042,0.12646471855717062,0.12918920961161404,0.13325025138732857,0.1341651100669129,0.13435649966257415,0.13693737533542769,0.13710815967118997,0.13734111139976524,0.13753550975862147,0.1386047993548584,0.13922133188604335],"n_dims_used":45,"mean_confidence":0.9180840386284722},"coverage":{"mean_confidence":0.9180840386284722,"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}}