{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009760","496:4960008984","496:4960008695","496:4960010029","496:4960008884","496:4960010184","496:4960007942","496:4960008786","496:4960009939","496:4960008065","496:4960008397","496:4960008396","496:4960009572","496:4960008057","496:4960010105","496:4960008177","496:4960008885","496:4960011220","496:4960008058","496:4960008295","496:4960009192","496:4960008501","496:4960011304","496:4960009193","496:4960005710"],"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":[0.49163412482711927,0.3726952806271118,0.334190445659509,0.33312594377388616,0.3122863800046999,0.30840876806832146,0.29925663958086607,0.28037592741479833,0.27198914577034,0.24772024508521467,0.22997051413807063,0.21177111563402468,0.20034729561604958,0.1887997669819542,0.186741024779354,0.17746498723172044,0.1740312030601121,0.16713968841597895,0.16697609151410187,0.1667567013583914,0.16620308073209342,0.16587176167136525,0.16408142496143707,0.16266660682687,0.16126655258630784],"twin_dists":[0.1547655460197636,0.18247195706078276,0.1922883126003184,0.19256796858431732,0.19814562207368716,0.19920639859973935,0.20174100608289194,0.20711816906470695,0.20957679205242846,0.21696855431797457,0.22267352421994138,0.22883348284824384,0.23288512345309914,0.2371458534573714,0.23792442589019472,0.24150941891053135,0.2428701992041446,0.24566028658184622,0.24572751632212778,0.2458177487166764,0.2460458269838831,0.24618258462343787,0.24692500972031345,0.24751586846334292,0.24810423901083567],"n_dims_used":45,"mean_confidence":0.9148821512858073},"coverage":{"mean_confidence":0.9148821512858073,"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}}