{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002337","471:4710001351","476:4760003196","471:4710002286","484:4840004310","471:4710001538","484:4840006265","471:4710002182","471:4710001537","471:4710001735","471:4710001659","471:4710002511","476:4760000740","471:4710001913","471:4710001854","471:4710001802","471:4710002612","484:4840004309","471:4710001412","471:4710001462","484:4840006266","471:4710001634","484:4840001465","471:4710002510","484:4840002278"],"twin_admin_codes":[471,471,476,471,484,471,484,471,471,471,471,471,476,471,471,471,471,484,471,471,484,471,484,471,484],"twin_sims":[0.5335905016748048,0.5256612692941428,0.49028942514969026,0.4783390220027582,0.4760506208829368,0.4710649423868179,0.4482459799953071,0.43879646675642014,0.43277453577127206,0.42760612799356373,0.42534915575859333,0.4241420312404117,0.41595337060133275,0.4137556189146409,0.40316191754709246,0.39325556674608403,0.3912318938513981,0.38017446665571986,0.3771641899604532,0.3685997677352259,0.36786912269498856,0.3652878731621236,0.3570598007273174,0.352157444626289,0.3345482762464306],"twin_dists":[0.14556683233053647,0.14729143973831688,0.1550637634891633,0.1577251242012246,0.15823713572811499,0.1593554468408535,0.16452725748867617,0.1666972919480136,0.1680897398936802,0.16929105980166811,0.16981752523927063,0.17009957657064148,0.17202189518806113,0.17254056809407334,0.17505780334021828,0.17743874161041656,0.17792850414431163,0.18062595274782856,0.18136679610490108,0.18349053139450233,0.18367283720659297,0.1843183503165136,0.18639156413203473,0.18763847006390175,0.19219441556506103],"n_dims_used":45,"mean_confidence":0.9285413953993056},"coverage":{"mean_confidence":0.9285413953993056,"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}}