{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003809","473:4730003195","473:4730002709","473:4730003270","473:4730002713","473:4730002775","473:4730003274","473:4730002994","473:4730002712","473:4730003199","473:4730003340","473:4730002922","473:4730003269","473:4730003200","473:4730003058","473:4730002776","473:4730004181","473:4730004275","473:4730003898","473:4730002852","473:4730004273","473:4730003137","473:4730003792","473:4730003474","473:4730003973"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8037525917606466,0.7941105357278139,0.7935890232363494,0.7789928923444996,0.7698549596075258,0.7615878745982103,0.7592689980411454,0.7559314981674409,0.7546879482930579,0.7469899449661594,0.7344864904499777,0.7247846816018724,0.7186854293727423,0.7145887945613982,0.714138728241722,0.7063512234942081,0.70629069689839,0.6970908111504948,0.6957886795536361,0.6922768904601059,0.6716609029362505,0.6663157736440886,0.6642913455257616,0.6572696210670865,0.6490372127715434],"twin_dists":[0.08584768033846377,0.08818709386594162,0.08831265637781453,0.09178981855339041,0.09393313521297349,0.09585224911693116,0.09638737308237583,0.0971552346861466,0.09744065327830354,0.09919955056576814,0.10202939662739706,0.10420445462115174,0.10556351854466482,0.10647300482489704,0.10657276607519318,0.1082942479109005,0.10830759417445844,0.11033058811134638,0.11061605893522604,0.11138496286505553,0.11587274451745776,0.11703004192777938,0.11746778744741862,0.1189838808854702,0.12075746664809792],"n_dims_used":44,"mean_confidence":0.9146434610540216},"coverage":{"mean_confidence":0.9146434610540216,"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}}