{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008416","490:4900008407","490:4900007955","490:4900010094","490:4900010009","490:4900010559","490:4900012084","490:4900009697","490:4900011487","490:4900009285","490:4900009591","490:4900012014","490:4900011355","490:4900009280","490:4900009816","490:4900011815","490:4900011352","490:4900008738","490:4900011353","490:4900008739","490:4900011283","490:4900011877","490:4900009797","466:4660004893","490:4900010388"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.5485577735826209,0.5002593519192011,0.4805043449370719,0.46297323414066077,0.46226412901359637,0.45104151995436803,0.39588433655345073,0.3817993243364859,0.3653623856174062,0.35577772518385775,0.3485725016791908,0.34771928466789226,0.33757621298920637,0.3162375384735821,0.3139215996467128,0.3119431285225604,0.3088124397473258,0.3082940166021661,0.30360144514435733,0.29554724533275717,0.2894846000393906,0.28031490877553045,0.27868540244660855,0.27545545192651216,0.27171686070615364],"twin_dists":[0.1423252161901143,0.15285831140153816,0.15724137633296342,0.16117900417497918,0.16133933270850528,0.16388862342350505,0.17680427825706416,0.18022724646801852,0.1842996843519266,0.18671679834918042,0.18855602190435775,0.18877512750357342,0.191402036270159,0.19707242550581952,0.19770054038265297,0.19823921840304667,0.19909561315984076,0.19923790671301495,0.2005322203354843,0.20278116616012057,0.20449794262035337,0.20713589380861736,0.20761010381289757,0.20855508367369,0.20965738753975233],"n_dims_used":45,"mean_confidence":0.9160227457682292},"coverage":{"mean_confidence":0.9160227457682292,"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}}