{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000044","473:4730009473","473:4730009592","473:4730009476","473:4730009411","473:4730009643","484:4840000377","473:4730009474","473:4730009536","473:4730009091","473:4730007342","484:4840000647","473:4730009680","473:4730009740","473:4730009292","473:4730009413","484:4840000475","484:4840000376","473:4730009353","473:4730009059","484:4840000285","473:4730009370","473:4730009686","473:4730009020","484:4840000288"],"twin_admin_codes":[471,473,473,473,473,473,484,473,473,473,473,484,473,473,473,473,484,484,473,473,484,473,473,473,484],"twin_sims":[0.7458395297121847,0.6029172945692743,0.6022715536783414,0.5900321051876231,0.5751596675693146,0.4998304355060032,0.48703348642499567,0.4669447616483159,0.45618181044391776,0.4536253350148603,0.4533745120375513,0.44402338714927786,0.42659749527046714,0.41447870892199296,0.406624024672272,0.4038565483851222,0.383701998369291,0.3806333151013593,0.3761534150817357,0.37080238689956924,0.36362513207449015,0.3600347147453929,0.3567760985672861,0.35664256311047765,0.3552033256724405],"twin_dists":[0.09946127240864167,0.1306482148645611,0.1307864911386218,0.13340813642013866,0.13659778420663948,0.15295293248879838,0.15578685904403689,0.16028262014206898,0.16271815259877653,0.1632996660551936,0.16335678452454186,0.16549475807671815,0.16952619303355376,0.172369786644952,0.17423196558585924,0.17489185504145074,0.1797614049271098,0.18051327779454532,0.18161619698941966,0.18294203521677085,0.18473538076608848,0.18563919782126073,0.18646348119445463,0.18649734194692033,0.18686270690915188],"n_dims_used":45,"mean_confidence":0.9218288845486111},"coverage":{"mean_confidence":0.9218288845486111,"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}}