{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005374","470:4700003863","493:4930001780","470:4700006372","470:4700004574","470:4700006512","470:4700004041","470:4700005824","470:4700005543","470:4700005963","470:4700006651","470:4700004898","470:4700005821","470:4700004748","470:4700005818","470:4700005542","470:4700004910","466:4660001208","493:4930002594","470:4700006390","470:4700006379","470:4700005076","493:4930002592","470:4700004764","493:4930001481"],"twin_admin_codes":[470,470,493,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,493,470,470,470,493,470,493],"twin_sims":[0.6971153678572433,0.6368574527560712,0.4529163929667574,0.4455015386152305,0.4407745155893984,0.43557035169228053,0.415992140062645,0.40974912064234686,0.40484735586520726,0.40020826843077284,0.40008182577013723,0.3771152962686447,0.3770875204785434,0.37612126590594164,0.36196780108281873,0.36153788140772025,0.3592713326581151,0.3537853278643544,0.34946570666529375,0.3326078017552371,0.32514977393773475,0.3245782239691593,0.3103688670969103,0.30117097700808304,0.29249727624244765],"twin_dists":[0.11032520249421869,0.12337521614400719,0.16346113936615034,0.16515567993275,0.16624155939158214,0.1674423118699418,0.17201275615221212,0.17348919733768592,0.17465537103324966,0.17576487782845404,0.1757951995824699,0.18137885273693613,0.181385702272247,0.1816241349149135,0.18515201515473295,0.18526025016190198,0.1858319551975599,0.18722342915323603,0.18832694919668236,0.1927042662131219,0.19467915844689457,0.1948315325059734,0.19866923670605163,0.2012071578556366,0.20364219588293836],"n_dims_used":43,"mean_confidence":0.9131343752838844},"coverage":{"mean_confidence":0.9131343752838844,"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}}