{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000059","489:4890000001","489:4890000006","481:4810005756","470:4700002281","470:4700002117","470:4700002246","481:4810006132","470:4700001079","488:4880003222","470:4700004635","489:4890000112","481:4810000905","488:4880002859","488:4880002808","489:4890000044","489:4890000000","470:4700004978","481:4810005837","489:4890000095","481:4810003703","489:4890000128","470:4700002280","481:4810005606","489:4890000894"],"twin_admin_codes":[489,489,489,481,470,470,470,481,470,488,470,489,481,488,488,489,489,470,481,489,481,489,470,481,489],"twin_sims":[0.6153565484263438,0.512507406321777,0.43136628705822266,0.43081794900732495,0.406344980891738,0.4018119112938261,0.4013731382723221,0.4004111064030272,0.397567162081704,0.3916500656733515,0.3751075696198552,0.3731706919176536,0.3726120307309642,0.3692302012330106,0.3642014869885602,0.3633177975313526,0.36277312562632796,0.35806011114445896,0.35478296831037714,0.3534656999659327,0.35130817696574124,0.3468822523625139,0.34561721736980555,0.3418982379466022,0.34165404762896034],"twin_dists":[0.1279844938335163,0.1501654760243481,0.16841648553714736,0.1685438291869121,0.1742984110629022,0.1753806901509628,0.17548573873691561,0.1757162450757382,0.17639914103831927,0.17782720300529106,0.18187459622826604,0.18235407964283853,0.1824926063594521,0.1833333746050297,0.18459071697496368,0.1848125684432934,0.18494944511569078,0.18613822464815005,0.18696956308791549,0.18730484223583144,0.18785539364175208,0.18899035220019655,0.1893161494809118,0.19027761598469553,0.19034094087465867],"n_dims_used":43,"mean_confidence":0.910725615745367},"coverage":{"mean_confidence":0.910725615745367,"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}}