{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004057","498:4980003950","498:4980003999","498:4980004113","468:4680002415","498:4980004445","498:4980004014","498:4980004235","468:4680003508","498:4980004446","468:4680003507","498:4980004176","468:4680002100","498:4980004397","485:4850009032","498:4980004058","498:4980003886","498:4980004016","498:4980003827","498:4980004006","498:4980002679","498:4980003828","498:4980004541","498:4980003833","468:4680001476"],"twin_admin_codes":[498,498,498,498,468,498,498,498,468,498,468,498,468,498,485,498,498,498,498,498,498,498,498,498,468],"twin_sims":[0.8182020416200154,0.7831143571554852,0.748117164264191,0.7475015532397364,0.6898987522892908,0.6592222365346387,0.6184622391327309,0.6117182652941594,0.6103167646284418,0.6075477758370921,0.6031868351082796,0.5972557621786911,0.59592938027089,0.5920746087790683,0.5901230381587249,0.5870581917214331,0.5821643738024397,0.5796456769627576,0.5751446784125613,0.5736970516733059,0.5707204453859058,0.5688020440220505,0.5679819010520011,0.5623011439025639,0.5611750140174998],"twin_dists":[0.0822723823925619,0.09081496971576276,0.09894282654516934,0.09908306632618878,0.11190485475352664,0.11856261341555072,0.12731928473349957,0.1287636546190297,0.12906377011244527,0.1296566952463055,0.13059049710761308,0.1318606459457708,0.1321447358725078,0.13297049857445603,0.13338865101830374,0.13404548741591918,0.13509474523567305,0.1356350180665932,0.13660100226086955,0.136911834883696,0.13755121875617854,0.13796348699984115,0.13813978518457376,0.13936176753628765,0.1396041946752194],"n_dims_used":45,"mean_confidence":0.9269883897569444},"coverage":{"mean_confidence":0.9269883897569444,"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}}