{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001358","489:4890001041","489:4890001423","489:4890001289","489:4890000977","489:4890001298","489:4890001042","489:4890001230","489:4890001113","489:4890001430","489:4890001297","489:4890001429","489:4890001235","469:4690007536","469:4690007844","489:4890001099","469:4690008340","489:4890001238","489:4890001368","478:4780002316","478:4780002806","489:4890000920","478:4780002211","478:4780002805","478:4780001588"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,469,469,489,469,489,489,478,478,489,478,478,478],"twin_sims":[0.7175301703493512,0.7126230634245989,0.6926870944828172,0.6601582708222806,0.5769925530831115,0.48902991417523556,0.46260818805617676,0.43846607435368024,0.4174834812226567,0.40684943288854525,0.377364578697062,0.37569370244502903,0.37083465475242844,0.33202009885172173,0.3190169851184582,0.31121744146257946,0.306583716251099,0.304320463158583,0.298839816487378,0.29143298995314193,0.28979619444469057,0.28843229497024553,0.2877842144303541,0.28662864835829005,0.27497010103823816],"twin_dists":[0.10582025991236442,0.1069085035108886,0.11129522255679385,0.11836058062074717,0.1362043376184634,0.1553433099117733,0.16126153024028972,0.16677349114270856,0.17166148274736323,0.174178306521074,0.1813173904594404,0.18172973579924903,0.1829340119291627,0.19285900222926494,0.19632202554890718,0.19843728936552146,0.19970831835642117,0.2003331523966911,0.2018575095196724,0.20394390350480512,0.20440918951424303,0.2047980985249131,0.2049832805933198,0.20531409175900261,0.208697666043984],"n_dims_used":45,"mean_confidence":0.9147672865125868},"coverage":{"mean_confidence":0.9147672865125868,"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}}