{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006050","493:4930005736","493:4930004811","493:4930005196","493:4930006464","493:4930005307","493:4930005205","494:4940002114","493:4930005650","493:4930005997","493:4930005080","493:4930005219","493:4930006205","493:4930006281","493:4930005833","493:4930006637","493:4930006361","493:4930007032","493:4930004546","493:4930006329","493:4930006492","493:4930005187","466:4660014124","493:4930005825","493:4930004372"],"twin_admin_codes":[493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,493,466,493,493],"twin_sims":[0.36922946730793893,0.3385001837707336,0.2618861930506784,0.2236779750588417,0.21580183468814398,0.20858153840076288,0.1970426954008278,0.1943749643597494,0.191390980313286,0.19135439898585271,0.17472051350284942,0.15998836619352041,0.15948606158219616,0.15881119812700603,0.1582841482880025,0.1344566072855223,0.13079248886918157,0.12925486985043894,0.12642647233552742,0.12524574357323975,0.12515266963352067,0.11861416101926088,0.1184007964804058,0.1114335426266932,0.11115968909667283],"twin_dists":[0.18333355748278468,0.19116100832255448,0.21260142149983813,0.22476526738344874,0.22743946564347273,0.22994939023096914,0.23408663812400138,0.23506680748808265,0.23617431269632802,0.23618796424688868,0.2425955058212061,0.24864464167573175,0.2488578694769206,0.2491451190532397,0.24937007190500543,0.2601716160174139,0.26195676144044927,0.26271712201992226,0.2641338257702901,0.26473234753748975,0.2647797093566641,0.26817615534555855,0.26828937256058294,0.27207554458220856,0.2722280457229484],"n_dims_used":45,"mean_confidence":0.9238529629177518},"coverage":{"mean_confidence":0.9238529629177518,"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}}