{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003782","477:4770003829","499:4990000777","477:4770003862","499:4990000627","499:4990000138","477:4770003730","499:4990000349","499:4990000172","499:4990000481","477:4770003826","499:4990000422","499:4990001220","499:4990000091","499:4990000560","499:4990001126","499:4990000423","499:4990000088","500:5000003399","500:5000004664","499:4990000352","499:4990000140","477:4770003560","477:4770003902","500:5000004127"],"twin_admin_codes":[477,477,499,477,499,499,477,499,499,499,477,499,499,499,499,499,499,499,500,500,499,499,477,477,500],"twin_sims":[0.8318845479067046,0.8309239525704119,0.7738630210963977,0.7691523194888215,0.7636839287168329,0.7298465147192132,0.7188132954804274,0.714325536127205,0.710455039754581,0.6997405992431104,0.69445192004869,0.692908862954402,0.687730901325784,0.6262608595388343,0.6260403904695385,0.6252162470261317,0.6169142007942018,0.6108743887687496,0.5627349152892885,0.5579920368974916,0.5576842146781937,0.5574310678485362,0.5561235441510254,0.5470893971375461,0.5461293790208148],"twin_dists":[0.07879895443208286,0.07904588541258618,0.09299600906807257,0.09409695736363724,0.095367373046857,0.10307175461029071,0.10553508897451581,0.10653136213738158,0.10738815732124675,0.10974902675746748,0.11090891110395037,0.11124669828230233,0.11237823317223873,0.12564821849543717,0.1256954768446095,0.12587212513961984,0.12765087437371328,0.12894436243927007,0.13926840470359428,0.14028976802156734,0.1403560981474143,0.14041065065809188,0.14069247613755262,0.14264252266534055,0.142850054784323],"n_dims_used":45,"mean_confidence":0.9260369194878473},"coverage":{"mean_confidence":0.9260369194878473,"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}}