{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000596","495:4950001063","495:4950001278","480:4800000328","495:4950001166","495:4950001061","495:4950001448","495:4950001223","480:4800000599","495:4950001060","495:4950001167","480:4800000520","480:4800001024","495:4950000959","495:4950001010","495:4950001626","480:4800000636","495:4950001389","495:4950001221","480:4800000361","480:4800001186","480:4800000598","480:4800001172","480:4800001126","480:4800001173"],"twin_admin_codes":[480,495,495,480,495,495,495,495,480,495,495,480,480,495,495,495,480,495,495,480,480,480,480,480,480],"twin_sims":[0.7515123579144309,0.7331346236333036,0.6513068623971783,0.6246100425949868,0.49407444221460917,0.4759635471249377,0.47237264279666075,0.4720819204837344,0.4129907360100129,0.40849732461725324,0.4068733352350427,0.39642242150047774,0.37588355531083345,0.3633670290340465,0.3487617819369399,0.32618180009224024,0.3199789068780692,0.31403428434035346,0.30604361893202264,0.30470441561724154,0.2945918779025278,0.2942630711488313,0.28475381964353635,0.230820744542677,0.2297635080976165],"twin_dists":[0.09816786740082907,0.10233350313009601,0.1202688771281834,0.12600205037931309,0.1542249644784953,0.1582566335633906,0.15906174508723178,0.15912701607084018,0.17272136116435216,0.17378642085565593,0.17417261727410088,0.1766746493963701,0.18168283812883756,0.18480020163249497,0.18850745308684588,0.1944043982987425,0.19606318216566948,0.19766991797975483,0.19985718433657873,0.20022696268127332,0.2030503062317546,0.2031430548199905,0.20585251784078532,0.2223938097999466,0.2227417296577199],"n_dims_used":43,"mean_confidence":0.902490305346112},"coverage":{"mean_confidence":0.902490305346112,"n_dims_used":43,"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}}