{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003116","474:4740001928","474:4740003211","474:4740002358","474:4740002929","474:4740001826","474:4740003114","474:4740001637","474:4740001526","474:4740003032","474:4740002849","474:4740002463","474:4740001628","474:4740002470","474:4740002569","474:4740001633","474:4740003118","474:4740002939","474:4740002936","474:4740002744","474:4740003025","474:4740003027","474:4740002248","474:4740001524","474:4740001732"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6798234345875815,0.6286938919672515,0.6274074284951294,0.6060686843271585,0.45937146029324233,0.425686680901536,0.4203422953374644,0.3583726146671359,0.3503129573822975,0.31779141480698475,0.30941670011047906,0.29731178589371293,0.2684989673566159,0.25501771595077977,0.24148683809118093,0.22557828209179204,0.21732695654051193,0.21564922893800872,0.21014168504833927,0.2083964549564141,0.2076566154811026,0.20267941614716412,0.20054551506324275,0.20041954387708658,0.20016887774340358],"twin_dists":[0.11410080482103362,0.12512661065028183,0.12540242861513248,0.12997340864558138,0.16199426700718972,0.16973872015004843,0.1709896062451418,0.18605915425425143,0.18810994558519523,0.19665245087277441,0.1989299326160585,0.20228541612217088,0.210613673270643,0.21469963615519463,0.21894083044005705,0.22412950421012923,0.22691658730464065,0.2274919223661367,0.22940211862071747,0.2300144988393207,0.23027515362204434,0.2320453896372557,0.23281348919498307,0.23285900809919455,0.23294964341654018],"n_dims_used":45,"mean_confidence":0.9205496046278212},"coverage":{"mean_confidence":0.9205496046278212,"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}}