{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002225","496:4960001847","496:4960002099","496:4960001719","496:4960002922","496:4960001476","496:4960003186","496:4960002915","496:4960002490","496:4960001482","496:4960002618","496:4960003199","496:4960002634","496:4960002213","496:4960003595","496:4960003881","496:4960001356","496:4960002351","496:4960002921","496:4960001978","496:4960002103","496:4960003047","496:4960001131","496:4960001478","496:4960003456"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9206366419050038,0.8694240214783757,0.8538881498443605,0.8094934925540147,0.8079600738787882,0.8078725740641473,0.7945487473469871,0.7860343255483363,0.7803445859752622,0.77834433199203,0.7774779277446905,0.7765533798174561,0.7720194822027961,0.7601973539661547,0.7499390697073632,0.7440409762513869,0.743065266895207,0.7401492215628396,0.7347119863462663,0.7346821298697931,0.7148577350637978,0.7094624578906183,0.708803372668412,0.7073563637091546,0.7041366313468475],"twin_dists":[0.05281593056264176,0.06870454428826754,0.07299710276321694,0.08443770484878291,0.08481562453862697,0.08483716016190994,0.08808151284754286,0.09012106928011338,0.09147068161451313,0.09194274736019413,0.0921468455171863,0.09236439325700203,0.09342761040024712,0.09617329925672445,0.0985272947867158,0.09986987830966074,0.10009125944957965,0.10075171244789329,0.1019786369807106,0.10198535829849983,0.10641337711843628,0.10760752934008158,0.10775311724712897,0.10807253845179303,0.10878224770998812],"n_dims_used":45,"mean_confidence":0.9454086303710938},"coverage":{"mean_confidence":0.9454086303710938,"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}}