{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003987","489:4890000582","481:4810002429","470:4700001029","470:4700008073","485:4850002391","470:4700008653","487:4870007250","481:4810005937","470:4700008423","470:4700004810","499:4990003284","470:4700000317","487:4870006810","481:4810005640","481:4810002063","472:4720000266","470:4700008422","470:4700001296","470:4700008846","485:4850000937","470:4700001503","481:4810001638","470:4700001455","499:4990001202"],"twin_admin_codes":[485,489,481,470,470,485,470,487,481,470,470,499,470,487,481,481,472,470,470,470,485,470,481,470,499],"twin_sims":[0.4989197921160351,0.3961790772114031,0.38811837596276644,0.3749255610838873,0.3714105425653506,0.3592338031000299,0.3352071883999134,0.3278310913805706,0.3253989845685479,0.3224293888977972,0.3197062730499398,0.31465161161506144,0.3136731774966373,0.31219266270748564,0.3109025208102727,0.3067626618573941,0.30128417509952504,0.29973755558795717,0.2981772743969532,0.2956669818537696,0.2955888929943253,0.29310489050664795,0.29052040370765614,0.2892230327938278,0.287401365376691],"twin_dists":[0.15315390017321323,0.1767332629021342,0.17868434729034754,0.1819196014838878,0.1827908776203699,0.1858414369756386,0.1920216554242187,0.19396629834611595,0.1946127659468935,0.19540574708889438,0.19613650072524064,0.19750226811724253,0.19776807192704962,0.1981711706732331,0.19852332677091628,0.19965902931451057,0.2011756526259015,0.20160670645865805,0.20204288841529022,0.2027474709692914,0.20276944513125636,0.20347023931950428,0.2042031286404395,0.20457249023840068,0.20509279289469837],"n_dims_used":45,"mean_confidence":0.917919921875},"coverage":{"mean_confidence":0.917919921875,"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}}