{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000510","470:4700002608","474:4740002807","493:4930005596","489:4890000000","488:4880002096","470:4700002780","470:4700000836","481:4810006057","470:4700002278","481:4810005707","470:4700000610","489:4890000073","470:4700000830","481:4810005320","489:4890000041","493:4930001348","470:4700003125","481:4810005723","481:4810006042","481:4810005659","481:4810003099","485:4850003738","470:4700000606","474:4740002300"],"twin_admin_codes":[470,470,474,493,489,488,470,470,481,470,481,470,489,470,481,489,493,470,481,481,481,481,485,470,474],"twin_sims":[0.24666166881743584,0.16657936963777545,0.13984411589094822,0.13400504131375032,0.13275329982446715,0.11848196687416523,0.11784373606974531,0.11530858070553673,0.11369868406137751,0.11285176385093881,0.10516393232600608,0.10042270342474599,0.0965337163432334,0.09297949700907399,0.0925013561792268,0.0914710079281367,0.09118555455457067,0.09067889999351576,0.09010231739486879,0.08800649615858956,0.08769535721720406,0.08763661381323329,0.08654798470606757,0.08420368303659218,0.08299429112124747],"twin_dists":[0.21730122024647314,0.24589074556835347,0.2576119914770857,0.2603896254169221,0.2609968477703708,0.2682462828770587,0.2685857026657178,0.2699480151755813,0.27082511388092617,0.2712903736102044,0.2756421854323035,0.278450838234041,0.28083314733376463,0.2830773041194176,0.2833843440646851,0.28405027293967877,0.2842358143755176,0.284566268944534,0.2849441157311609,0.28633390527487873,0.28654246250846577,0.2865819043169798,0.2873166691857447,0.2889242743877869,0.2897676167402933],"n_dims_used":43,"mean_confidence":0.9109899831372638},"coverage":{"mean_confidence":0.9109899831372638,"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}}