{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000716","470:4700001770","479:4790003146","479:4790003143","472:4720000699","472:4720002411","472:4720000297","470:4700008354","479:4790002294","472:4720000456","472:4720000535","479:4790001324","479:4790003576","472:4720002340","479:4790001399","472:4720001161","472:4720001693","472:4720001958","472:4720000132","479:4790002288","472:4720000789","479:4790004354","472:4720001034","472:4720001448","479:4790000360"],"twin_admin_codes":[472,470,479,479,472,472,472,470,479,472,472,479,479,472,479,472,472,472,472,479,472,479,472,472,479],"twin_sims":[0.6388557701815737,0.6032675708744116,0.5975935434164192,0.5553834689087066,0.5183330809212529,0.5091551119597181,0.4889674636975386,0.4880211809444894,0.4843383451356936,0.4728204965030934,0.46726056996049725,0.45098608707585636,0.4424079259910142,0.4397021907111743,0.43843145592700694,0.4382494999484724,0.4333163681247711,0.4333116070146918,0.42459176903926493,0.4244123463234175,0.41694489411562524,0.4106762384194187,0.4064164685891217,0.40525416861369523,0.4046147684318684],"twin_dists":[0.12294615680375344,0.13057320890202462,0.1317883016921752,0.14085203625587017,0.1488904629711559,0.15090080522046845,0.15535717631501744,0.1555673528571822,0.15638652439898595,0.1589612222257342,0.1602114547395237,0.16390127252634018,0.16586583055321447,0.1664885181017095,0.16678147658085563,0.16682345247812855,0.16796413681437578,0.1679652402200617,0.1699944538463452,0.17003638695036588,0.17178828045769684,0.17326932197876535,0.17428138658963838,0.17455834874189657,0.1747108612578946],"n_dims_used":45,"mean_confidence":0.920855967203776},"coverage":{"mean_confidence":0.920855967203776,"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}}