{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003873","496:4960001979","496:4960005801","496:4960003905","496:4960002228","496:4960004011","472:4720000241","496:4960003188","496:4960002624","472:4720002797","496:4960003876","496:4960001492","496:4960004465","496:4960001242","496:4960004165","496:4960011348","496:4960001392","496:4960001467","496:4960002111","496:4960006479","496:4960003868","496:4960004340","472:4720002275","496:4960005934","496:4960003008"],"twin_admin_codes":[496,496,496,496,496,496,472,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496],"twin_sims":[0.556636048916816,0.5035670059874223,0.3913449731649509,0.3796036855035819,0.3638251976250866,0.35010064303669247,0.30785756836840705,0.27819617293022575,0.27811164192668814,0.2651318534312506,0.2610613433259332,0.2589641929506096,0.25269424363759624,0.2519966692189989,0.251041739155041,0.2503250352969298,0.24650330023091307,0.24329020798352727,0.24318429741648923,0.24232954560960476,0.23865409677534022,0.23808157877855654,0.2377366797009292,0.23657426598936074,0.23478816231321312],"twin_dists":[0.1405819986082542,0.15212937702082116,0.17790110596148986,0.18076620565211204,0.1846851516387147,0.188164299142541,0.19935780702200506,0.20775280575515925,0.2077774778411806,0.21162194012876215,0.21285155576529854,0.2134897568264514,0.2154175032959733,0.21563384687546636,0.21593062572053898,0.21615384079375197,0.21735106765089074,0.21836689200795353,0.21840052276691116,0.21867228728402358,0.2198480143265653,0.22003221234020534,0.22014331713309723,0.2205185498173588,0.22109746727666013],"n_dims_used":45,"mean_confidence":0.9480419582790799},"coverage":{"mean_confidence":0.9480419582790799,"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}}