{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000046","470:4700003991","466:4660003462","466:4660003045","470:4700006048","470:4700004519","470:4700006618","466:4660002748","466:4660004033","493:4930004420","470:4700003026","470:4700004337","466:4660003112","470:4700006481","470:4700004345","470:4700006486","466:4660005370","466:4660003466","470:4700006986","466:4660004248","470:4700006755","496:4960006933","466:4660003469","487:4870005775","470:4700004861"],"twin_admin_codes":[496,470,466,466,470,470,470,466,466,493,470,470,466,470,470,470,466,466,470,466,470,496,466,487,470],"twin_sims":[0.46918830235818937,0.46215301243647217,0.4476047057973317,0.4372911110916449,0.4166508768529431,0.41647899496132246,0.4002084231116473,0.3963771373388126,0.3954895937441958,0.38732838125740976,0.37394927789237326,0.36860558845855973,0.3647300979230873,0.35658136621978564,0.33086885144887807,0.3272260633041762,0.326055862919878,0.3212730070768184,0.32081056780010475,0.3057880586823358,0.3046834198955185,0.3021737737816445,0.29855390476547733,0.2975346330625334,0.2934621509439736],"twin_dists":[0.1597774083891615,0.1613644639807833,0.16467396571048976,0.16704465922887035,0.17185752953257205,0.1718980221068267,0.175764840737661,0.17668555558433194,0.17689942646192405,0.17887658118902666,0.18216119024999133,0.18348907977022547,0.18445813842319658,0.186512861900702,0.19316254818653494,0.19412686972752416,0.19443790118716525,0.19571564076618841,0.19583974246095415,0.1999276768035208,0.2002327674625566,0.20092829985788155,0.2019374778633023,0.2022229301564112,0.2033692322143495],"n_dims_used":43,"mean_confidence":0.913608196169831},"coverage":{"mean_confidence":0.913608196169831,"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}}