{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002078","470:4700002079","470:4700001176","470:4700001912","470:4700002395","470:4700000266","470:4700002399","470:4700002235","470:4700000213","470:4700000679","470:4700001906","470:4700001037","470:4700002236","470:4700000264","470:4700000210","470:4700002567","470:4700001610","470:4700002074","470:4700001457","470:4700001918","470:4700001590","470:4700002730","470:4700000914","470:4700002373","470:4700002231"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8835959314358064,0.8826713243090459,0.8815501302130689,0.8752980732488388,0.851419352429203,0.8394569257514578,0.8002485304126369,0.7949562116940453,0.7928261541476926,0.7877875500186028,0.7866181260108156,0.7639020442611181,0.7580685723357675,0.7561391121665144,0.7559317903356804,0.7512797353194061,0.746553539549321,0.74620046631782,0.735429921050497,0.7311224170258483,0.7167777438006797,0.7134515839351441,0.7085577575559915,0.7068411454415156,0.7054573849450257],"twin_dists":[0.06461315445529772,0.06488589014818699,0.06521546466642622,0.06703103887973785,0.07366310920527343,0.07683480771489391,0.08670188421907316,0.08798327860439546,0.08849615675857243,0.08970310252411452,0.0899820041463395,0.09531685182142015,0.09666386869850917,0.0971075473960213,0.09715516758466416,0.09822104683507756,0.09929886740899843,0.09937918937597492,0.10181696356893977,0.1027855227247165,0.10598736429898635,0.10672501903065976,0.10780735642837758,0.10818620043298549,0.10849129076471942],"n_dims_used":43,"mean_confidence":0.9123009970021803},"coverage":{"mean_confidence":0.9123009970021803,"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}}