{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010141","468:4680010080","468:4680010084","468:4680010143","468:4680010016","468:4680010146","468:4680010018","468:4680010200","468:4680010144","468:4680010086","468:4680010021","468:4680010020","468:4680010320","468:4680010078","468:4680010147","468:4680009061","468:4680010318","468:4680010145","468:4680010081","468:4680009153","468:4680010372","468:4680010375","468:4680009545","468:4680010085","468:4680009443"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8468943193255267,0.7783950451155218,0.6858771109913887,0.669658447386857,0.6495697780034069,0.5975569522221668,0.5934060736472896,0.5336282731480135,0.5302815106298405,0.5197161550371135,0.5053807320356515,0.49844972171988583,0.4984079731898785,0.49520102587206055,0.4822296796468251,0.4731711323861389,0.46678138341627057,0.4466387805689027,0.4456398506259573,0.4455606517823651,0.44189656767291036,0.42547146183165047,0.41482169389876733,0.3988918943990606,0.38878820368581624],"twin_dists":[0.07487337131512047,0.09193079392055957,0.11278263474061162,0.11630657011717105,0.12064284544710745,0.13179613854881442,0.13268524973987594,0.14555862998690663,0.1462858698844132,0.14858827337166605,0.15173022511632603,0.15325767914285482,0.15326689743367816,0.1539756654669411,0.15685642103918573,0.15888254245739422,0.16031944287753314,0.1648950964611391,0.16512397410133994,0.16514212871873535,0.16598339890002084,0.1697889663231927,0.17228882453904446,0.1760807664513816,0.1785214988693716],"n_dims_used":44,"mean_confidence":0.9183351343328302},"coverage":{"mean_confidence":0.9183351343328302,"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}}