{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000738","498:4980003119","498:4980001545","500:5000007522","484:4840002890","498:4980002971","500:5000004794","498:4980003237","484:4840005461","498:4980001359","484:4840005984","498:4980003004","500:5000008126","498:4980003349","498:4980000463","468:4680001654","473:4730007610","498:4980003354","473:4730007622","498:4980002915","498:4980001277","468:4680001168","498:4980003295","500:5000010026","484:4840005316"],"twin_admin_codes":[498,498,498,500,484,498,500,498,484,498,484,498,500,498,498,468,473,498,473,498,498,468,498,500,484],"twin_sims":[0.3408407993110521,0.3182714326207109,0.2858730667307777,0.2774384931390032,0.2510109970698457,0.24616762100878456,0.23568105768083206,0.23155334456374616,0.228184596923606,0.2221309973668061,0.21850342432103756,0.2171489317329846,0.21190602354130497,0.20757336871186854,0.20739634822949704,0.20454317037885858,0.19923601946923708,0.19539373751094552,0.19532476769764762,0.1948528161122992,0.19182175346636285,0.1879212416838534,0.18491728596555915,0.17948634544930903,0.17794252764782917],"twin_dists":[0.19055201196256474,0.19652294819300256,0.2055308295337424,0.20797411327769147,0.21594019188424485,0.21745679269975704,0.22080770057388116,0.2221533382754582,0.22326329783085697,0.22528548275763496,0.22651492638804865,0.2269774944202387,0.22878653614954328,0.2303045221108996,0.2303669995845233,0.23137906088014104,0.2332876333473518,0.23469139836219058,0.23471677021100262,0.2348905535624049,0.23601369195959065,0.23747736139066164,0.2386191739149936,0.24071710823892778,0.24132166186045018],"n_dims_used":45,"mean_confidence":0.9364851209852431},"coverage":{"mean_confidence":0.9364851209852431,"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}}