{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003765","470:4700003624","490:4900003497","490:4900002946","466:4660002433","496:4960011637","490:4900004168","490:4900003365","490:4900002947","490:4900002958","490:4900003101","496:4960011057","494:4940005207","490:4900003629","494:4940004331","466:4660003250","496:4960011056","496:4960011968","490:4900002365","496:4960010753","490:4900002516","490:4900004329","496:4960010676","469:4690005211","494:4940003713"],"twin_admin_codes":[490,470,490,490,466,496,490,490,490,490,490,496,494,490,494,466,496,496,490,496,490,490,496,469,494],"twin_sims":[0.13172065534401473,0.11693274967715325,0.06351149429219544,0.06073650605144601,0.059110018426500384,0.055744776136047273,0.05546604985940094,0.052181178830110746,0.04941381826332135,0.04908541643726187,0.04461380105915835,0.040869496207641944,0.03785428413965982,0.03537714076367959,0.034908396722858746,0.03412308716481167,0.033969016342190295,0.033904947035005656,0.03314504422529067,0.03294458518547343,0.030464169136559423,0.028082351464580414,0.027736119662550573,0.0273405498251341,0.02729487755943601],"twin_dists":[0.26150103666107355,0.2690726262135413,0.3049443214046029,0.30740555037666756,0.30889138222139967,0.3120758038585712,0.3123466115250831,0.3156261835925883,0.3185249670257264,0.31887788030549,0.32389103746551245,0.3284243739306318,0.3323371712051873,0.335754533222269,0.3364239541766822,0.33756280994524657,0.33778885868921377,0.33788311679855226,0.33901281827840873,0.33931450905365823,0.34318354925279426,0.347161766458255,0.34776399850060064,0.34846001838826457,0.34854093778244816],"n_dims_used":44,"mean_confidence":0.9155140790072355},"coverage":{"mean_confidence":0.9155140790072355,"n_dims_used":44,"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}}