{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005610","492:4920005499","492:4920006510","492:4920006557","492:4920006076","492:4920006674","492:4920005559","492:4920004616","492:4920005926","492:4920004803","492:4920005614","492:4920004221","492:4920005381","492:4920005271","492:4920005625","492:4920005626","492:4920006424","492:4920005846","492:4920004439","492:4920004039","492:4920007041","492:4920004466","492:4920006118","492:4920006755","492:4920004331"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.32220693131757017,0.28751307096837797,0.27422635557442193,0.25955212960889384,0.25291774766878566,0.23051991256155432,0.22695008903164077,0.2201927067544122,0.2169548804546231,0.2054173609063945,0.2037681082219456,0.2026218363451891,0.18767965797352074,0.18230815611013965,0.18181428186163695,0.17928466668333692,0.17363374766762096,0.17356063278159195,0.1708959951664592,0.16602716277664997,0.1653978093858731,0.16170750450414056,0.16153696924018351,0.15887769607575383,0.15795485235248177],"twin_dists":[0.19546531421133098,0.2050608309765357,0.20891645700460423,0.21331051007451118,0.215348266889105,0.22249270171347119,0.22367276330439045,0.22594071436082092,0.2270439228949893,0.23106795343026132,0.23165565300451194,0.23206604237553535,0.2375687123334167,0.23962155154756143,0.23981242612142173,0.24079587492197682,0.2430289402459932,0.2430581701039668,0.24412950108935108,0.24611841562578202,0.24637855972890557,0.24791853129997324,0.2479903089048796,0.2491167753735816,0.2495108975809399],"n_dims_used":45,"mean_confidence":0.9013767666286893},"coverage":{"mean_confidence":0.9013767666286893,"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}}