{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002348","490:4900002050","496:4960009077","490:4900001753","490:4900004167","490:4900001763","490:4900002934","490:4900002951","485:4850003396","490:4900002960","469:4690003754","485:4850003394","490:4900000168","490:4900005801","490:4900002053","490:4900000724","467:4670000524","490:4900000851","490:4900006650","490:4900001100","490:4900006775","490:4900008876","490:4900005928","496:4960006941","469:4690004766"],"twin_admin_codes":[490,490,496,490,490,490,490,490,485,490,469,485,490,490,490,490,467,490,490,490,490,490,490,496,469],"twin_sims":[0.3612775496125863,0.27951512625008224,0.27307139770802813,0.2547197464220965,0.25235456466266415,0.23036142683726032,0.2184674990813777,0.20378471528006878,0.1822945473356304,0.1773399028983552,0.17438315287826384,0.1583990278524523,0.15574940631432854,0.15447577694161282,0.15232429014722673,0.14557282966275173,0.1428785608253689,0.13801780197850866,0.13760304431098105,0.13360278501128298,0.13293916936559708,0.1320748252551047,0.1313403103462967,0.13037640627389926,0.12573247781403998],"twin_dists":[0.1853258221583473,0.20736843218068948,0.2092569391981156,0.21479146494579987,0.2155228027086606,0.22254483463728938,0.22652717018900295,0.2316497189825763,0.23962680622647875,0.24155865830281928,0.2427298487525803,0.24932099310857617,0.2504596359203403,0.2510120055112541,0.2519527257871792,0.25496970263178226,0.2562025840433911,0.2584712830480392,0.2586676114674851,0.2605842940928143,0.2609064106494675,0.26132777888299347,0.2616874903899146,0.2621618477022167,0.2644851011612319],"n_dims_used":45,"mean_confidence":0.9175262451171875},"coverage":{"mean_confidence":0.9175262451171875,"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}}