{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005038","477:4770003158","477:4770002994","477:4770002833","489:4890004996","489:4890005036","477:4770002834","489:4890005262","477:4770003238","499:4990000001","477:4770002993","477:4770002838","477:4770003151","489:4890005374","489:4890005037","477:4770002684","477:4770002614","477:4770003377","477:4770002620","489:4890004993","489:4890005085","489:4890004967","477:4770003156","477:4770002553","477:4770002615"],"twin_admin_codes":[489,477,477,477,489,489,477,489,477,499,477,477,477,489,489,477,477,477,477,489,489,489,477,477,477],"twin_sims":[0.8758952616767137,0.825012402292851,0.8202304486902983,0.7969929844720668,0.7823966993200736,0.7698625259062958,0.7561183001900227,0.753160178945828,0.7527193791049677,0.7443811700875086,0.7381182716906802,0.729460219181786,0.7274045982010412,0.7112487776374166,0.7103922591452744,0.6807511887320639,0.6724647451961175,0.6669922661118469,0.6629117445682824,0.6453482570387176,0.6406916657130486,0.6405730983029148,0.6228788298120731,0.6194374895286517,0.615674073216315],"twin_dists":[0.06685919420013266,0.0805550336035836,0.08176317291712581,0.08749134444528785,0.09098509739060505,0.09393137037274712,0.09711232820748052,0.09779080657671503,0.09789173344793618,0.09979264378898858,0.10121068173386866,0.10315835676985838,0.1036187503964027,0.10721263013283436,0.10740203674239229,0.11389902219485547,0.11569850202773942,0.11688369471291819,0.11776593027812984,0.12155102713657766,0.12255183425439743,0.12257730485557887,0.1263730515028916,0.1271103692089136,0.1279164882577383],"n_dims_used":45,"mean_confidence":0.922078874376085},"coverage":{"mean_confidence":0.922078874376085,"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}}