{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003351","485:4850006010","485:4850005322","485:4850005270","485:4850004338","485:4850005534","485:4850006095","485:4850004262","485:4850003671","485:4850005539","485:4850005262","485:4850005600","481:4810005008","485:4850005770","485:4850005057","485:4850004860","485:4850005527","485:4850005122","485:4850006342","485:4850005458","485:4850005805","485:4850006009","485:4850006042","481:4810004524","481:4810005095"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485,485,485,485,485,485,485,481,481],"twin_sims":[0.47060635688266694,0.44266346038814425,0.41331986935203124,0.3998360364617438,0.39908386277329166,0.3984896861974603,0.34232627456057096,0.34122187765898077,0.32236509178175354,0.30532936338584693,0.2949238529044766,0.2829753316987273,0.2818230783213755,0.2789808749144838,0.2516936687922644,0.2479605150667056,0.23991072456963897,0.2382548999737257,0.234255493119554,0.23266094862523806,0.23086107207853618,0.2296700294074335,0.22688010213215012,0.21969921579721222,0.21820021177319696],"twin_dists":[0.15945850713674867,0.16580709937194182,0.1726435471086408,0.1758541538797175,0.1760346705177011,0.17617737852411014,0.19016667322571978,0.19045307309269463,0.19542296146985386,0.2000542865033648,0.20295672599117112,0.20636525185157595,0.20669848311732295,0.20752399215391473,0.21572793735655524,0.2168931747181125,0.21944472145077837,0.21997641874587,0.2212706754339864,0.22179072283858656,0.2223805594652614,0.2227725428001903,0.22369602093024696,0.22610815300241213,0.22661830773811337],"n_dims_used":45,"mean_confidence":0.9177851359049479},"coverage":{"mean_confidence":0.9177851359049479,"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}}