{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002845","496:4960011278","488:4880003689","488:4880002918","488:4880004118","488:4880003050","488:4880004040","488:4880003974","496:4960011044","488:4880003758","488:4880003765","488:4880002893","488:4880003772","488:4880003696","488:4880003829","488:4880002924","488:4880003828","488:4880004119","488:4880003632","488:4880003905","488:4880002928","488:4880004061","488:4880002973","488:4880003695","488:4880003980"],"twin_admin_codes":[488,496,488,488,488,488,488,488,496,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8783797755910918,0.8382352385030314,0.7535130504349438,0.734688985393627,0.7115237290410821,0.7011349411579326,0.6722651096349335,0.658605151241404,0.6536792389841224,0.6448676998607844,0.6443240654458858,0.639852951190115,0.6385071461335902,0.6214289758299503,0.6174444759648068,0.6155048739356831,0.6119488952123378,0.6024005600252156,0.600917575568872,0.6008017909346637,0.5996927836084245,0.5983677624373922,0.5957413642094543,0.595273999307574,0.5943152653462808],"twin_dists":[0.06614073798811841,0.0771538635953248,0.09770997953536267,0.10198381499161113,0.10715180606949808,0.109442651636935,0.11574178046735246,0.11869577311608029,0.11975787081689962,0.12165435493638478,0.12177123243327964,0.12273199421487548,0.12302102089788731,0.12668371224163325,0.1275372930056395,0.1279527264881252,0.12871426677884223,0.13075886610023402,0.1310764334498225,0.13110122820742973,0.13133872189678159,0.13162248780813815,0.13218500760616805,0.13228511584450411,0.1324904829557028],"n_dims_used":45,"mean_confidence":0.9217247856987847},"coverage":{"mean_confidence":0.9217247856987847,"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}}