{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002722","497:4970002383","497:4970002595","497:4970002450","497:4970003265","497:4970002655","497:4970002531","497:4970002237","497:4970002885","497:4970002521","497:4970002775","497:4970003033","497:4970002784","497:4970002319","497:4970002461","497:4970002384","497:4970002315","497:4970002317","497:4970003449","497:4970001989","497:4970002710","497:4970002386","497:4970002944","497:4970002387","497:4970003169"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.46856966185562404,0.46644217863196313,0.3621183657255258,0.35600559061154236,0.3347475733454636,0.32769572385335083,0.3253200484073146,0.31918263808690694,0.3184608574421309,0.3105621964979359,0.30098891149613183,0.299795154538111,0.2979626981508104,0.29573137497258833,0.29310249534161087,0.2775601188597175,0.27340273008928195,0.2696096949788921,0.26774912948261415,0.2628137275140514,0.2486998334307508,0.24752533212730338,0.24707134969798797,0.24638796433233143,0.24538238856772182],"twin_dists":[0.1599166345320052,0.16039590814792434,0.18511412499481084,0.18665894983262396,0.19214214239415509,0.1940022099869244,0.1946337923698916,0.19627741878762492,0.196471874074488,0.1986163606085162,0.20125784472168393,0.20159062995086896,0.20210297851998396,0.2027293533555886,0.20347091674295475,0.20793856332207225,0.2091591718997674,0.21028279320009866,0.21083752594204314,0.21232073739876722,0.21666152268655167,0.21702973858916044,0.21717236623935593,0.21738738323386425,0.2177044712222976],"n_dims_used":45,"mean_confidence":0.9012439303927952},"coverage":{"mean_confidence":0.9012439303927952,"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}}