{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000605","498:4980003224","498:4980001564","498:4980000880","485:4850002780","489:4890004858","498:4980002508","472:4720006528","476:4760003894","500:5000010031","470:4700004322","498:4980003944","498:4980000803","498:4980001079","479:4790005398","500:5000004267","473:4730005794","468:4680001322","489:4890004545","472:4720005537","498:4980001470","498:4980000659","498:4980000812","470:4700004146","476:4760003901"],"twin_admin_codes":[484,498,498,498,485,489,498,472,476,500,470,498,498,498,479,500,473,468,489,472,498,498,498,470,476],"twin_sims":[0.18427950164014173,0.10802920842795359,0.09227557829791368,0.05048921512387335,0.05025739704113598,0.0426181878507386,0.032393758242993585,0.024750629986638396,0.02391582243465168,0.0217693028164319,0.01724655910361873,0.014162810664886075,0.013766547616601411,0.01372774548742453,0.013007685039260305,0.012515236124705578,0.011813394799248304,0.01176525130532094,0.01126866833713198,0.01108205968928118,0.01083986246151191,0.009641982372122939,0.00932155373580716,0.009009572768477653,0.008706275761331358],"twin_dists":[0.23886327327038356,0.2739923025811182,0.28352976410824454,0.31738282423752984,0.31762730498004865,0.3262655043845883,0.3401516473272129,0.3532444878355326,0.3548790368323847,0.35932092674461147,0.37009182241682387,0.37896368240361733,0.3802246673768135,0.3803498601312181,0.3827317600351687,0.3844288547903848,0.3869528014013985,0.3871307682781456,0.38900516347964,0.38972854746809815,0.3906837419211056,0.3957072755797386,0.39714530765744327,0.3985884885242567,0.4000349744765367],"n_dims_used":45,"mean_confidence":0.924155765109592},"coverage":{"mean_confidence":0.924155765109592,"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}}