{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001387","496:4960004159","496:4960003330","496:4960001358","496:4960004314","496:4960002113","496:4960002524","496:4960001354","496:4960001367","496:4960001473","496:4960001860","496:4960002228","472:4720000683","496:4960001140","496:4960001470","472:4720003097","496:4960010791","496:4960001261","496:4960011517","496:4960001222","496:4960002515","496:4960002520","496:4960002779","472:4720001286","472:4720000648"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,472,496,496,496,496,496,496,496,472,472],"twin_sims":[0.559312137374911,0.4644438406194055,0.4423876762287919,0.43253693746073163,0.4104244163469775,0.37514750321511436,0.36630189055919826,0.34235833273991595,0.3410200063680889,0.3391318619406203,0.33154508259340326,0.3217441425870669,0.3158902580018179,0.31458744117753706,0.312947128914501,0.3027319462776716,0.3024978573555795,0.2971101686014412,0.2966149610615761,0.2826237531862367,0.27913261243710424,0.2768141058950399,0.2691533983930697,0.2651571217200141,0.26440315613284116],"twin_dists":[0.14000536913666398,0.160846774213089,0.16587048525261017,0.16814483794092316,0.17332902256674693,0.18186472327899958,0.1840644949495658,0.19015836705116235,0.19050547729963235,0.19099643197396857,0.1929841784436931,0.19558930808778666,0.19716644626613444,0.1975196864179275,0.1979656169405584,0.20077331653462038,0.20083829388553268,0.20234197299132795,0.20248098248791627,0.20646684113906635,0.20747979176312192,0.20815676518336262,0.21041861929003233,0.21161434407509766,0.21184119276941857],"n_dims_used":45,"mean_confidence":0.9345958285861545},"coverage":{"mean_confidence":0.9345958285861545,"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}}