{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003614","493:4930001943","493:4930003624","493:4930003261","493:4930003433","493:4930001591","488:4880002148","493:4930003473","493:4930003088","493:4930001745","487:4870007111","481:4810002410","487:4870006965","493:4930001316","493:4930003250","493:4930000496","493:4930000491","493:4930002581","493:4930003817","493:4930001090","493:4930003122","493:4930002273","493:4930002607","493:4930000581","493:4930002571"],"twin_admin_codes":[493,493,493,493,493,493,488,493,493,493,487,481,487,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7606799965034461,0.5612551778016972,0.5222663044247458,0.500453292609114,0.47089705450841385,0.44866672317503975,0.4362625963465883,0.39315704379759536,0.3911098204406016,0.3897205457531401,0.38155452798974016,0.37591086881565194,0.3749270515799997,0.37075317154713944,0.36286407460610925,0.3567560059675731,0.35532890608080836,0.35528197987153476,0.35456261984833487,0.35378649990919003,0.35091618294803967,0.34256213113083933,0.3412362343189277,0.3360051767532769,0.3312024237801017],"twin_dists":[0.09606191953075406,0.13958693530526234,0.1480315832126661,0.15281553453619173,0.15939317323816451,0.1644310444848217,0.16728226525012693,0.17746255860878202,0.1779580856758573,0.17829504763731777,0.18028726204448656,0.18167609206919055,0.18191923288538187,0.18295427310722473,0.18492658229585168,0.18646857568289343,0.18683079665614613,0.18684272002507132,0.18702560253747388,0.18722313068952734,0.18795561073087197,0.19010557322221297,0.19044934684804662,0.19181267737339702,0.1930745367673893],"n_dims_used":45,"mean_confidence":0.924981689453125},"coverage":{"mean_confidence":0.924981689453125,"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}}