{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010872","490:4900010534","490:4900010706","490:4900010705","490:4900010535","490:4900010448","490:4900010959","490:4900010610","490:4900009879","490:4900010877","490:4900009771","490:4900010524","490:4900010449","490:4900011033","490:4900010447","490:4900010691","490:4900010352","490:4900010173","490:4900010710","490:4900010793","490:4900010174","490:4900011851","490:4900010533","490:4900010611","490:4900010608"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.08087951943322821,0.06682248212110135,0.06025867973459258,0.06012912699189056,0.05155794557542713,0.044440945356391114,0.04381965434217556,0.04287572790005006,0.038080269009108915,0.037943418900875416,0.035557704649681304,0.032671438068925654,0.03166329139382325,0.029718018208157712,0.027635875967716553,0.02334105158085381,0.020570843671257236,0.01868028314430874,0.01822766659481643,0.017692638577545203,0.016946488646699558,0.01642718912946454,0.01616511336459427,0.016030183837989483,0.014607766287233877],"twin_dists":[0.29126621184845797,0.30212031198398986,0.30783862666288175,0.3079565326042072,0.31626765429935655,0.32409313939921364,0.3248250417014822,0.3259538847187226,0.33203494126007116,0.3322177811795891,0.33549867845636,0.3397281274653121,0.3412807600599254,0.3444001919520183,0.34793956870616444,0.35603340072738937,0.361969332481376,0.36643421741455173,0.36756153535448743,0.3689261524885819,0.3708909132898845,0.37230362673167977,0.3730315360066341,0.37341035241444925,0.37758433410477105],"n_dims_used":45,"mean_confidence":0.9162886725531684},"coverage":{"mean_confidence":0.9162886725531684,"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}}