{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005342","470:4700003652","470:4700005922","466:4660004135","470:4700006749","470:4700006482","470:4700004524","470:4700004866","470:4700006050","470:4700005489","470:4700004677","470:4700005024","470:4700003643","470:4700004864","470:4700004678","470:4700003486","470:4700004505","470:4700004364","470:4700006339","470:4700005016","466:4660005151","466:4660004710","466:4660005213","496:4960000326","466:4660000474"],"twin_admin_codes":[470,470,470,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,466,466,496,466],"twin_sims":[0.7561237484053478,0.7303380745397975,0.6473203351478938,0.6326895180770715,0.6171168381368334,0.6126119121754117,0.5992524275292646,0.5885945185895595,0.5879411336550241,0.5836075225306337,0.5656106891692326,0.5361835945850286,0.5208499566432067,0.5181867989108221,0.5055119550830998,0.48971942404135643,0.4868707407848516,0.48229505097450226,0.4754869607246386,0.46933404598882106,0.45988777927833074,0.45693532089267486,0.4531781972201055,0.441347028079681,0.43965536114149667],"twin_dists":[0.09711107668379257,0.10296151467171732,0.12112688180452745,0.124269657829584,0.12760747123513538,0.12857228424411013,0.1314330266734564,0.13371620839835574,0.1338562413869986,0.13478526373144337,0.13864967007228063,0.14500399548065473,0.14834068930951855,0.14892243553530815,0.15170136141893814,0.1551902476170045,0.1558230407927368,0.15684184399381737,0.1583633729762186,0.1597446176013216,0.1618772591429555,0.1625469804671962,0.163401498275714,0.16610980447924095,0.16649930841356705],"n_dims_used":43,"mean_confidence":0.9132802209188772},"coverage":{"mean_confidence":0.9132802209188772,"n_dims_used":43,"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}}