{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001067","477:4770000586","469:4690000575","467:4670000874","479:4790001218","468:4680004685","479:4790000787","477:4770000370","489:4890004031","489:4890004092","489:4890004264","467:4670000993","468:4680003637","479:4790003494","479:4790001367","489:4890004672","478:4780004500","467:4670004278","468:4680003147","489:4890004806","472:4720006044","468:4680002734","470:4700004448","477:4770000319","470:4700009031"],"twin_admin_codes":[479,477,469,467,479,468,479,477,489,489,489,467,468,479,479,489,478,467,468,489,472,468,470,477,470],"twin_sims":[0.3554184989881186,0.33634942444822064,0.3233131513198493,0.3188821934849332,0.30857058228171247,0.3025983547263911,0.3003219364016185,0.2985785335910878,0.29662269130461516,0.2897927062638222,0.28692959579859,0.28221918939508395,0.27812527818500193,0.2696102904331619,0.2659670678462381,0.25479916527696056,0.25316565880401287,0.2514147415469326,0.24616740353688035,0.24518896311094124,0.2328744996457798,0.2277025369552939,0.22676483244652867,0.22188103365978556,0.2205730150112044],"twin_dists":[0.18680803446698657,0.19172260843263442,0.19516932962107797,0.1963583316327524,0.1991619795898819,0.2008103946951796,0.2014436829955788,0.20193058751446932,0.20247881148594638,0.20441018275641812,0.20522786078190713,0.20658383517520462,0.20777349751387875,0.21028261604381254,0.21137109978798094,0.21476698284198673,0.21527151524670707,0.21581461627054055,0.2174568612244449,0.21776555992213628,0.2217209395286406,0.22342301401783968,0.22373433702938628,0.2253697668304774,0.22581184932235954],"n_dims_used":45,"mean_confidence":0.9202363755967882},"coverage":{"mean_confidence":0.9202363755967882,"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}}