{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005739","493:4930005647","493:4930005448","493:4930006202","493:4930005550","493:4930006543","493:4930005435","493:4930005438","493:4930005671","493:4930005441","493:4930006198","493:4930006486","493:4930006059","493:4930006332","493:4930006466","493:4930005447","493:4930006333","493:4930005677","493:4930004667","493:4930005096","493:4930006818","493:4930005325","493:4930005313","493:4930006046","493:4930005195"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6492059874101517,0.6437921930455807,0.47146230207505935,0.43535621718240997,0.43161194061477587,0.4283344082999692,0.423942152465244,0.4219800376365779,0.41490390498535307,0.41244521464557404,0.4004898202675359,0.38171349286824313,0.36012406252540496,0.3548754802528437,0.3400039919373587,0.3374608941161002,0.3370184341159466,0.3370043665543455,0.3350892004579892,0.33392395561754573,0.3236298856619308,0.32241557426087286,0.30946682939147563,0.30899251559795116,0.3035364109927869],"twin_dists":[0.12072114377878777,0.12188556805665833,0.15926617338209073,0.16749184016557314,0.1683594573124731,0.16912142444194547,0.17014631160019458,0.17060557749176491,0.1722694227876934,0.17285039330210974,0.17569737552617462,0.18024828726091008,0.1856166507628573,0.18694604063978285,0.19076947928068885,0.19143214342567108,0.19154771131648307,0.19155138702268787,0.19205257711712403,0.1923582768164496,0.19508468693278957,0.19540944554448939,0.1989161961474272,0.19904621918541274,0.20055023923161555],"n_dims_used":45,"mean_confidence":0.9276402791341146},"coverage":{"mean_confidence":0.9276402791341146,"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}}