{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008153","473:4730008637","473:4730007340","473:4730007571","473:4730008709","473:4730008638","473:4730007863","473:4730008321","473:4730008059","473:4730007114","473:4730008634","473:4730008714","473:4730008322","473:4730008401","473:4730007643","473:4730007753","473:4730009378","473:4730007282","473:4730007962","471:4710000755","473:4730008735","473:4730007347","473:4730008559","473:4730008399","473:4730008320"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473],"twin_sims":[0.5053034430378103,0.45628992933337464,0.42647957504535494,0.42520627108714987,0.41533845795130897,0.4130378497776592,0.4037411913837322,0.3923574430597447,0.3788274661447655,0.36318694719455735,0.3546866812040683,0.3508505831968788,0.32246980366969513,0.31550670400474645,0.29833955166503157,0.29406930156075634,0.2904228271845277,0.2871039178638082,0.2818838338228148,0.2801974597515485,0.27066792242242077,0.26609582959760214,0.261700073652881,0.2615397898269716,0.26126991573111424],"twin_dists":[0.15174722646860583,0.16269358534428527,0.16955369765567466,0.1698508936512357,0.17216689617409262,0.1727102208254864,0.17491940511516138,0.17765595728800607,0.1809571028913592,0.1848454417927599,0.1869940487952481,0.1879723876575769,0.19539492775115788,0.19727035554558153,0.20199746100853075,0.2031977413216692,0.20423087445249752,0.20517793678774607,0.20668089209295484,0.20717001708880914,0.20996833610806137,0.21133247237043917,0.21265781867284667,0.2127064074100007,0.2127882597613635],"n_dims_used":45,"mean_confidence":0.9229461669921875},"coverage":{"mean_confidence":0.9229461669921875,"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}}