{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000004","485:4850001784","485:4850001633","489:4890000080","496:4960003707","481:4810005966","488:4880005368","489:4890000019","485:4850001662","470:4700005460","470:4700005608","488:4880004892","488:4880001325","481:4810002791","489:4890000608","489:4890000691","481:4810000962","485:4850004391","488:4880003142","481:4810002693","485:4850002024","479:4790003650","481:4810000803","493:4930001308","488:4880001684"],"twin_admin_codes":[489,485,485,489,496,481,488,489,485,470,470,488,488,481,489,489,481,485,488,481,485,479,481,493,488],"twin_sims":[0.4794816921430503,0.4675765144121271,0.45524128619643955,0.40178034212965985,0.3726053649592442,0.351962940039524,0.3448727127700345,0.3330320773296707,0.33269758073664274,0.3253570170334717,0.3233407152802063,0.3150057396764945,0.31150220225938846,0.3110080427892853,0.3106737782286832,0.30970124964155216,0.29773870839576705,0.29703117376741217,0.2929456546507992,0.2891163776789867,0.2887351680446283,0.2869750678023189,0.2866692608327638,0.2865557312803094,0.285422401377267],"twin_dists":[0.1574697568406645,0.1601402751584921,0.16293195204806157,0.1753882465328717,0.1824942598354652,0.18768812715588848,0.18950818431726718,0.1925926516394961,0.19268064149583972,0.194623944592049,0.19516196171546998,0.1974061805123513,0.1983595345741763,0.19849449225382762,0.19858585128863349,0.19885197704369242,0.2021657318973263,0.20236413845605644,0.20351528306811525,0.2046028988844914,0.20471164109650294,0.2052148363290032,0.20530245182990683,0.20533499298383556,0.20566026624343944],"n_dims_used":43,"mean_confidence":0.9101734604946402},"coverage":{"mean_confidence":0.9101734604946402,"n_dims_used":43,"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}}