{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008251","485:4850008491","500:5000000939","485:4850008079","485:4850008119","485:4850008002","485:4850008292","485:4850007296","485:4850007157","500:5000002293","485:4850007656","485:4850008653","485:4850008472","484:4840006671","485:4850007300","485:4850007159","485:4850007314","485:4850008274","485:4850007379","500:5000000263","477:4770000344","467:4670000121","470:4700006503","485:4850008008","485:4850007603"],"twin_admin_codes":[485,485,500,485,485,485,485,485,485,500,485,485,485,484,485,485,485,485,485,500,477,467,470,485,485],"twin_sims":[0.5809072365957091,0.49952805465185746,0.4675664975383653,0.34274670939507107,0.3263636070124749,0.3139822363221833,0.29261739277957555,0.2817302273921647,0.2677994576214439,0.25361745170616684,0.24661912586038293,0.23797386235687001,0.23689992428361709,0.2336801081349873,0.22862498113871665,0.22626538218158845,0.2071466091639149,0.20229709576027433,0.1977467067280067,0.19256434689680368,0.17792537403913505,0.1763399433181227,0.1702215477121994,0.1681928473734621,0.16271037077956083],"twin_dists":[0.13536438406454668,0.15301965281544225,0.16014253162153852,0.1900577728062451,0.19435604509006166,0.1976840614082506,0.20360818577526632,0.2067253714212478,0.2108224890785462,0.21513176599343545,0.21731460886017864,0.22006690052565447,0.22041330466263376,0.22145806379980681,0.22311758467162285,0.22390050566572733,0.2304552041938352,0.23218259595720978,0.23382950722145346,0.23573739332177163,0.24132840003099512,0.2419531826946718,0.24440256181642836,0.24522862427948333,0.2474975360160093],"n_dims_used":45,"mean_confidence":0.9173087226019965},"coverage":{"mean_confidence":0.9173087226019965,"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}}