{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002401","496:4960002402","496:4960002552","496:4960001522","496:4960001641","496:4960011685","496:4960003938","496:4960002409","496:4960001306","496:4960002039","496:4960011596","496:4960011068","496:4960002548","479:4790006450","496:4960003672","496:4960011934","496:4960011083","496:4960001082","496:4960012161","496:4960003526","496:4960012006","472:4720007514","496:4960003662","496:4960011505","496:4960011772"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,472,496,496,496],"twin_sims":[0.5639970374712101,0.4976782831733895,0.47616473711085133,0.47335088634654665,0.4618131677175297,0.42397541613449224,0.4176386901002233,0.40945459346407104,0.40667488051268774,0.39682039594083957,0.3929011471509041,0.38474104468683,0.38071322800908247,0.3801506215037642,0.372965775632291,0.35371430919405156,0.3470714579749447,0.33968267295833776,0.33669305813813716,0.3366038364803495,0.33404750914529024,0.32496627474477013,0.32072126943770723,0.3181701218534674,0.3156223974416045],"twin_dists":[0.13899680471778506,0.15342805199174125,0.15821158421823944,0.15884221467149126,0.16144133998802387,0.1701385333555966,0.1716249554461083,0.1735590931661403,0.17421985805484125,0.17657882627606664,0.1775244321764616,0.1795074763547449,0.18049366106119438,0.18063180996422062,0.1824048792009996,0.18724151516599996,0.18894167814767743,0.19085305908096054,0.19163274987544113,0.19165607614041275,0.19232583533497002,0.19472806273774929,0.1958637183962749,0.19655027137707046,0.19723900530394403],"n_dims_used":45,"mean_confidence":0.9239129808213976},"coverage":{"mean_confidence":0.9239129808213976,"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}}