{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003375","471:4710002710","471:4710003330","484:4840005886","471:4710001113","471:4710001218","471:4710001274","471:4710001496","476:4760003955","498:4980001951","476:4760003348","471:4710001040","498:4980001764","471:4710001878","471:4710002605","476:4760003986","476:4760004184","471:4710001042","471:4710001825","484:4840007347","476:4760001488","471:4710003333","476:4760003498","471:4710000973","471:4710001324"],"twin_admin_codes":[471,471,471,484,471,471,471,471,476,498,476,471,498,471,471,476,476,471,471,484,476,471,476,471,471],"twin_sims":[0.46735885065443655,0.29870708484694086,0.26815705361256326,0.2647587021323639,0.2646401434492308,0.26191560612200526,0.2548358869313997,0.24790614040281955,0.24445832693203962,0.23302022668200023,0.22690881594997744,0.22549751231094717,0.22499049253781167,0.22446899588654542,0.22430609971906915,0.21398440585071135,0.21071867321426363,0.2089803280903318,0.20817298080114482,0.20452997972694653,0.1989300611688387,0.19183287467997787,0.18913913786883116,0.18516265434738674,0.1819995714116607],"twin_dists":[0.1601893111739389,0.2018946284385876,0.21071569826025566,0.2117341679945114,0.21176984599743784,0.21259251116518263,0.2147556644543066,0.21691022950943192,0.21799659414430642,0.22167334358447863,0.22368647835160588,0.22415645378600244,0.22432577224064135,0.22450019007050298,0.2245547269600755,0.22806582238528578,0.22920042118103298,0.2298092376761692,0.23009316503721644,0.23138376214270162,0.23339872479919882,0.23600954856740405,0.23701808246608777,0.23852542186100423,0.23974077176093628],"n_dims_used":44,"mean_confidence":0.9179199392145331},"coverage":{"mean_confidence":0.9179199392145331,"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}}