{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001187","476:4760000806","476:4760000748","471:4710001198","471:4710001333","471:4710001379","471:4710001239","476:4760001188","471:4710001393","471:4710001240","471:4710001438","471:4710001199","471:4710001201","471:4710001164","471:4710000962","471:4710001128","471:4710001299","471:4710001789","471:4710001127","471:4710000893","471:4710000963","471:4710001298","471:4710001332","471:4710001346","476:4760003835"],"twin_admin_codes":[476,476,476,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476],"twin_sims":[0.7013280669594463,0.6559982443981568,0.6035484649606496,0.5814708654994678,0.5757416566551625,0.5731486796383748,0.5285704495522027,0.5106940168441274,0.5011361083727669,0.48929408715735756,0.4759025287684322,0.4726094986110247,0.4660219800899842,0.4514212165139759,0.4436864378482056,0.3828028654694671,0.3253751256483789,0.303227052749948,0.29553314651369245,0.28277394346363083,0.2715577288216195,0.2655147371209867,0.2612569904764111,0.26059721078777787,0.24511657276795187],"twin_dists":[0.10940019708994654,0.11925804496140226,0.13051306034921792,0.13524348773147268,0.1364728419099023,0.13702960098170439,0.14665805057685907,0.15056309161816217,0.15266496466533144,0.15528465926208107,0.15827029768359507,0.1590085777399623,0.16049065800652784,0.16380199686077446,0.1655721125643695,0.17998140596672524,0.1946191210088529,0.20063598327935653,0.20278513425462766,0.206423434033829,0.20970451310123786,0.2115068874770774,0.21279218129979124,0.21299252127616455,0.2177884306258246],"n_dims_used":44,"mean_confidence":0.9155507521195845},"coverage":{"mean_confidence":0.9155507521195845,"n_dims_used":44,"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}}