{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000513","494:4940005226","494:4940000455","494:4940000042","470:4700004541","494:4940005353","466:4660005061","493:4930004489","480:4800003648","472:4720004418","480:4800002672","494:4940000572","470:4700006211","470:4700004197","470:4700004372","469:4690001113","469:4690001992","493:4930004634","472:4720004419","466:4660004494","494:4940003638","494:4940003614","468:4680009735","466:4660005439","470:4700004421"],"twin_admin_codes":[494,494,494,494,470,494,466,493,480,472,480,494,470,470,470,469,469,493,472,466,494,494,468,466,470],"twin_sims":[0.38452862836083807,0.328922402996776,0.31104029371335107,0.1639507461461273,0.15289201105742334,0.1502248304895432,0.1399582540041705,0.12635291860507858,0.12220398570930001,0.11972703035612073,0.11733129484236987,0.11643833582098483,0.11013185334440077,0.10866829573202917,0.10761540382846867,0.10569657733800653,0.10129487032264728,0.10128518381975726,0.10077178710992939,0.09784183903502729,0.0951171026109559,0.0880433562514903,0.08675124112317412,0.08596261419056556,0.08397814333780267],"twin_dists":[0.17955936133778128,0.19367708249186907,0.19848568061075483,0.2469794290925467,0.25170355272028827,0.2528801504988088,0.2575585675299213,0.2641709866656875,0.2662942393581589,0.26758814883425874,0.268859246693834,0.26933811012592346,0.27280302005040724,0.2736289444077526,0.27422846426426223,0.2753328573903626,0.2779265177714212,0.27793232158557335,0.278240553821511,0.28002354982659766,0.28171967654887764,0.2863092366815144,0.2871789264125603,0.2877148064187398,0.28908081254430956],"n_dims_used":45,"mean_confidence":0.9195331149631076},"coverage":{"mean_confidence":0.9195331149631076,"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}}