{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002244","498:4980002698","498:4980003156","498:4980002471","498:4980000961","498:4980002694","498:4980003445","498:4980002924","498:4980002570","498:4980001353","498:4980002001","473:4730007941","498:4980002699","498:4980002472","484:4840004156","498:4980002361","498:4980001808","498:4980002887","498:4980002963","498:4980002965","484:4840004821","484:4840005197","500:5000009555","498:4980001897","498:4980002896"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,473,498,498,484,498,498,498,498,498,484,484,500,498,498],"twin_sims":[0.4566643364509185,0.44631729357030303,0.4189769995634087,0.40242161787432845,0.33738022415029406,0.3229901284235874,0.319770251724093,0.3042885393708197,0.2924321341367965,0.28940005850004635,0.28817632466381954,0.28363375522991385,0.27769133459028783,0.27164698717946734,0.2681787010535601,0.26815320404546655,0.2641757452841968,0.2593008279684863,0.2540296524936824,0.24464353044062523,0.24362538019666846,0.24206823977421793,0.24189842189184615,0.24058863116339746,0.24007604520200718],"twin_dists":[0.16260852720102476,0.16496873519645924,0.17131023384886154,0.17523480356192087,0.19145320783429792,0.19525570043541024,0.19611929199015968,0.2003419850530073,0.2036606438528491,0.2045220328688251,0.20487120952788765,0.2061752039216718,0.20790022095700147,0.2096780778982367,0.2107092364043374,0.21071684740676508,0.21190969401133014,0.21338709416163446,0.21500440139756463,0.2179379889272419,0.21826052398695994,0.2187554920733249,0.2188095965264989,0.21922772898268003,0.21939176696432322],"n_dims_used":45,"mean_confidence":0.9278334723578558},"coverage":{"mean_confidence":0.9278334723578558,"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}}