{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005415","474:4740004952","474:4740005020","486:4860002325","474:4740005817","486:4860002581","474:4740005887","486:4860002590","474:4740005355","474:4740004885","474:4740005159","474:4740005279","486:4860002763","478:4780008801","474:4740005356","486:4860002767","486:4860002379","478:4780009008","486:4860002467","486:4860002580","474:4740005092","486:4860002764","486:4860002184","478:4780004686","478:4780004000"],"twin_admin_codes":[474,474,474,486,474,486,474,486,474,474,474,474,486,478,474,486,486,478,486,486,474,486,486,478,478],"twin_sims":[0.5093768569785818,0.437689246336909,0.3447705869094368,0.32056926084264936,0.2948741581814841,0.28351732638688715,0.27467341664662126,0.2730406715403633,0.22208481281133946,0.21853127104836204,0.21659434783532377,0.20363271445643524,0.20168790269735254,0.19039168970021894,0.18306085351810963,0.17318991614598817,0.17183942659853546,0.16740499720821603,0.15991306810531772,0.15756392120586862,0.14608199115554002,0.13445019315239085,0.13327230073984564,0.13219345346863645,0.13032093083630253],"twin_dists":[0.15085212692083239,0.16695274199467283,0.18953454342627832,0.195904540159912,0.20297073044666014,0.20620879065033243,0.20878489947830048,0.209266009359805,0.22530105073650375,0.22650543678150128,0.22716744819786786,0.23170404418406962,0.2324015905039598,0.2365478880991786,0.2393313470060592,0.2432065107071313,0.24374883113483015,0.245551359309856,0.24867657458352482,0.24967836014749809,0.2547386170793166,0.26017470881413823,0.2607445591736561,0.26126982490481415,0.2621892287250766],"n_dims_used":45,"mean_confidence":0.9231036716037326},"coverage":{"mean_confidence":0.9231036716037326,"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}}