{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001326","500:5000001549","500:5000001328","477:4770002818","500:5000001378","477:4770002541","500:5000006412","500:5000001781","500:5000001275","477:4770003130","500:5000006275","470:4700007446","500:5000001906","500:5000011561","468:4680006629","470:4700007267","477:4770002895","470:4700007444","468:4680006775","470:4700007358","468:4680006632","470:4700007268","500:5000011536","500:5000011508","477:4770002817"],"twin_admin_codes":[500,500,500,477,500,477,500,500,500,477,500,470,500,500,468,470,477,470,468,470,468,470,500,500,477],"twin_sims":[0.8728758313992555,0.7521475929414454,0.7411851453482714,0.7145396937555933,0.5729712676081021,0.5160333585068487,0.5098920006179655,0.4478756557309706,0.4371199581694308,0.42205660634159414,0.3905600124399388,0.3818136174030478,0.3794774459071235,0.35067724655725513,0.316308751915191,0.307133415274326,0.29642749886439856,0.2948332949432448,0.29376777533697956,0.2866006692997682,0.28480702960252186,0.28096729720168206,0.2775666781734421,0.2704080680248589,0.26700106135216717],"twin_dists":[0.06772477343153661,0.09802258445190401,0.10051728655762553,0.10648388994740361,0.13706770369622764,0.14939336072333773,0.15073906179816815,0.16461196916380044,0.1670841833657437,0.17058763853028222,0.17809137185873963,0.18022374287544002,0.180797239138878,0.1880167258404847,0.19705315279849805,0.199556961195364,0.20253364055442874,0.2029822471483044,0.20328288178078524,0.20532211140412515,0.20583720730277566,0.20694650859055796,0.20793664637173404,0.21004548255795422,0.21106123827070555],"n_dims_used":44,"mean_confidence":0.9212062142112039},"coverage":{"mean_confidence":0.9212062142112039,"n_dims_used":44,"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}}