{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008673","494:4940008584","494:4940008741","494:4940007582","490:4900000802","490:4900001052","494:4940007681","494:4940008739","494:4940007895","494:4940008668","494:4940008103","490:4900001138","494:4940008027","494:4940007990","494:4940008738","494:4940008497","490:4900001979","494:4940007051","496:4960007780","494:4940008338","496:4960007656","494:4940007276","490:4900001436","494:4940007261","494:4940008736"],"twin_admin_codes":[494,494,494,494,490,490,494,494,494,494,494,490,494,494,494,494,490,494,496,494,496,494,490,494,494],"twin_sims":[0.6288870298378822,0.6191301251504329,0.5339139143710292,0.5164426442164245,0.5131122321097358,0.49425253105185374,0.4904177045227319,0.4692712346500319,0.4606212399312143,0.4510595757096109,0.43831493538059546,0.4327517640629936,0.4213565646116003,0.4019796932059981,0.3985752406065548,0.3929609832212905,0.39210964431706447,0.3891939643870743,0.38668066772434373,0.38620327004618543,0.3799704878175223,0.3778391450319545,0.3766569036955696,0.37661759962655517,0.37189228207403346],"twin_dists":[0.1250851981565447,0.12717621349007355,0.1454966047950221,0.1493038194639223,0.15003293713910404,0.15418554466455053,0.15503530415587966,0.15975874907007193,0.16171112318989833,0.16388450344653777,0.16680835621826293,0.16809502002841215,0.1707516993934463,0.17534053444042735,0.17615682427679996,0.17750996266196875,0.17771592935276043,0.17842291463376495,0.17903433133798094,0.17915068132777734,0.18067606293283933,0.1812004375108801,0.18149192424875113,0.18150162249094762,0.18267122784856324],"n_dims_used":45,"mean_confidence":0.9189136081271702},"coverage":{"mean_confidence":0.9189136081271702,"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}}