{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005180","480:4800004076","480:4800004157","480:4800005088","480:4800004915","480:4800004155","480:4800005089","480:4800004738","480:4800003918","480:4800003992","480:4800004237","480:4800004158","480:4800005814","480:4800005270","480:4800005092","480:4800005738","480:4800005425","480:4800004225","480:4800004156","480:4800004002","480:4800005746","480:4800003850","480:4800003980","480:4800005269","480:4800004992"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5358567359591062,0.44459187136508876,0.3931984212976097,0.3714963546606681,0.345519716735396,0.3340687206903598,0.32634915531323205,0.3129970006335932,0.311388362969104,0.3033228684865532,0.3025830173641508,0.27889043867082075,0.2691239452130133,0.26684454395455076,0.2624116424670651,0.2584299216812981,0.2456814808800343,0.24225264909588162,0.23986049898914802,0.23571413902446958,0.23090880124786675,0.21817710532397133,0.20025968115742185,0.19618139616567162,0.1832286356109769],"twin_dists":[0.1450749108508492,0.16536430048480336,0.17745255564888593,0.18276955882728577,0.18934128596529473,0.19232026647072947,0.19435988810569882,0.1979520393851885,0.19839061385905268,0.20060942084291636,0.20081465216930963,0.20755034274077783,0.21042739153116294,0.21110809456732912,0.21244233730484244,0.213652864827456,0.2176100712579679,0.21869676657496406,0.2194608140944884,0.22079697866763354,0.22236487916180453,0.2266261899152048,0.23291680188564637,0.23440208278583438,0.23926677297823593],"n_dims_used":43,"mean_confidence":0.9176219674043877},"coverage":{"mean_confidence":0.9176219674043877,"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}}