{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000443","470:4700001050","470:4700001143","493:4930000110","469:4690006493","493:4930002439","493:4930001615","469:4690002641","493:4930001092","479:4790001961","481:4810003988","485:4850000943","493:4930000311","493:4930001214","493:4930000208","466:4660010102","496:4960004251","469:4690000971","479:4790001320","470:4700002530","493:4930001328","493:4930000646","493:4930000549","479:4790001790","493:4930000643"],"twin_admin_codes":[470,470,470,493,469,493,493,469,493,479,481,485,493,493,493,466,496,469,479,470,493,493,493,479,493],"twin_sims":[0.5171891661527617,0.4722844946163348,0.4041545912536758,0.3525358757228938,0.29985650627983396,0.2969408540929763,0.27540590510164564,0.2743421499858628,0.27312918070945164,0.2724852424907855,0.26952869568475535,0.26259841292012037,0.24507023684505033,0.23556363169055244,0.22824056889148145,0.22724894747022195,0.21588392337269272,0.2061982408349056,0.20332444995959928,0.2020552150993025,0.19691590188029065,0.19461147628857764,0.19395462752610737,0.19054624211008825,0.18724691715084085],"twin_dists":[0.1491405439401589,0.1590815340974555,0.17482069144698217,0.18754189738423496,0.20157350798422183,0.20238948584979394,0.208569632075324,0.20888236934347912,0.20923988373718813,0.20943007669979408,0.21030689392156782,0.21238583906219233,0.21780307208910205,0.2208457671494786,0.22324476766221657,0.22357350191768055,0.2274112588074753,0.2307908183899103,0.23181430358987315,0.2322694936071512,0.2341330153253635,0.23497953333401753,0.23522209626999407,0.23649002078537779,0.2377325525630782],"n_dims_used":43,"mean_confidence":0.9089055615802144},"coverage":{"mean_confidence":0.9089055615802144,"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}}