{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001765","480:4800001540","480:4800001481","480:4800001424","480:4800002286","480:4800001592","480:4800002377","480:4800001929","480:4800002426","480:4800001584","480:4800002288","480:4800002474","480:4800002146","480:4800001646","480:4800001990","480:4800002475","480:4800002425","480:4800001706","480:4800002149","480:4800002376","480:4800001875","480:4800001483","480:4800001928","480:4800002096","480:4800002041"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7410310412076418,0.7031130445052636,0.6900743613355125,0.6621828085786067,0.6580023948107518,0.6415240765069982,0.6164949651464353,0.5813045824226081,0.5736178029337775,0.5556702315966019,0.5238089732008819,0.5123100106356102,0.5114384980636657,0.5087014627605466,0.4996862575760994,0.4870229720532023,0.4829574383042457,0.46341486296932627,0.460644384479063,0.4230821603507345,0.4131744781615778,0.40377911242082454,0.3885365235918439,0.3862224194601627,0.37718834761612685],"twin_dists":[0.10055217361419796,0.10900758014277724,0.11186648584179497,0.11792340480802323,0.11882581706066113,0.1223729996654105,0.12774066938704706,0.13527915388427744,0.13692885331216284,0.1407902065057254,0.14769512805054494,0.15020874097343753,0.1503998084794224,0.15100040913677998,0.15298474393817066,0.15578919649661194,0.1566941742915368,0.16107919552319921,0.16170588225618965,0.1703474973452906,0.17267791732918364,0.1749103482543074,0.17858267178222312,0.17914601297506685,0.18136083938100767],"n_dims_used":43,"mean_confidence":0.913562863372093},"coverage":{"mean_confidence":0.913562863372093,"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}}