{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002351","480:4800002253","480:4800002210","480:4800001665","480:4800002203","480:4800002070","480:4800002172","480:4800001568","480:4800002356","480:4800002207","480:4800002535","480:4800001830","480:4800002167","480:4800002254","466:4660004974","480:4800002103","480:4800002536","480:4800001668","480:4800002248","470:4700005503","480:4800002340","480:4800001667","480:4800001666","480:4800001782","493:4930005329"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480,480,480,480,470,480,480,480,480,493],"twin_sims":[0.5441520166122501,0.43610896616642086,0.40199267753263795,0.37190920232087715,0.3419349004241546,0.33496977443011317,0.30817835494116835,0.29915190032638345,0.29078597003588497,0.28914086655676513,0.26744916078500935,0.25648781752557925,0.25282224712632395,0.2513813721147269,0.23982365768957378,0.21985820793088492,0.21014853084087853,0.20864954412057246,0.20131027588078995,0.19086847479945687,0.19002163610469458,0.18569611422341234,0.1814451901760063,0.18097535600382603,0.17225866214338734],"twin_dists":[0.14327771202220413,0.1673177757460957,0.17533742718097123,0.18266702675660634,0.19026811053862772,0.19208388171424562,0.19926967157050823,0.20177027210563891,0.20412764314177148,0.20459591622092188,0.21092718593671467,0.21424756994950286,0.21537784599387638,0.21582499020025328,0.21947261970874807,0.2260541804024358,0.22939972333687692,0.22992547708036504,0.23253756937412376,0.2363694761685858,0.23668657657049294,0.2383218949469698,0.23995531357799654,0.24013749937323875,0.24358015194976393],"n_dims_used":43,"mean_confidence":0.9210077330123546},"coverage":{"mean_confidence":0.9210077330123546,"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}}