{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012380","490:4900012311","490:4900012518","490:4900012312","490:4900012372","490:4900012299","490:4900012522","490:4900012369","490:4900012449","490:4900012661","490:4900013126","490:4900012454","490:4900012597","490:4900012525","490:4900012379","490:4900012793","490:4900012931","490:4900012797","490:4900012310","490:4900012516","490:4900012309","490:4900012592","490:4900012382","490:4900012523","490:4900012796"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4705806591586317,0.2566618120327588,0.24757448341365107,0.24024824489452815,0.2381131827396442,0.21895636154397652,0.21494596330042165,0.19845102000999346,0.1880060324045975,0.18733833381547757,0.1870663659968446,0.1776745270455168,0.15513649997969398,0.15401122122338132,0.14417086946442492,0.13610308103936883,0.12757186277764396,0.1252215697733845,0.11356986118756858,0.11258208301142057,0.09139796621549358,0.08301647329233158,0.08002003863933707,0.0769931491999714,0.07586824917288013],"twin_dists":[0.15946428331865764,0.21419417410738384,0.2170143068097647,0.21933663419916882,0.22002203677901552,0.22636067510260333,0.22773398698672287,0.23357289868685208,0.2374453186782205,0.23769791914326371,0.23780098966195262,0.24142698890217962,0.25072503752267405,0.251214311850225,0.25560909872333354,0.25938134702707016,0.2635572537548416,0.26474464610290416,0.2708957108165809,0.2714390888453076,0.2840977055646967,0.2897520604048006,0.29188424606299973,0.2941041434918687,0.294947048401311],"n_dims_used":45,"mean_confidence":0.9128083970811632},"coverage":{"mean_confidence":0.9128083970811632,"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}}