{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001983","496:4960005342","493:4930001201","493:4930000312","488:4880002517","493:4930000572","496:4960012267","481:4810000798","470:4700002873","488:4880002430","481:4810000891","493:4930002582","481:4810002678","466:4660000935","470:4700006770","496:4960007364","466:4660000382","470:4700005081","488:4880005698","493:4930000370","493:4930000104","493:4930000111","493:4930000490","481:4810000818","488:4880003902"],"twin_admin_codes":[488,496,493,493,488,493,496,481,470,488,481,493,481,466,470,496,466,470,488,493,493,493,493,481,488],"twin_sims":[0.47272879324552947,0.41779877797160814,0.41366054781474754,0.40122282226002753,0.4012184580873048,0.3780939997096649,0.35571270929559173,0.3465270714379055,0.3420785676125689,0.33569838718662776,0.33391742883667686,0.3330757337058013,0.3292754292008097,0.3265424501794055,0.3193097286812647,0.31773007758435284,0.30991989862854025,0.3080220526297016,0.3067053499691358,0.3059304907178803,0.3025859578003807,0.30235458606886384,0.3009097493482016,0.29662125005758333,0.29399247876111806],"twin_dists":[0.15898180287035527,0.17158728598558184,0.17256303186759514,0.17552173849621416,0.17552278377984948,0.18113766016919827,0.1867333075303184,0.18908176205772242,0.1902308673261101,0.19189298789299147,0.1923599907365788,0.1925811713173124,0.19358363777086895,0.19430849466217223,0.1962432048617397,0.19666900681528512,0.1987921035752872,0.1993126087116652,0.19967481357947373,0.19988838486231375,0.2008138359285399,0.20087807691789564,0.20127988896933638,0.2024792162507909,0.20321942848820868],"n_dims_used":45,"mean_confidence":0.9251321580674913},"coverage":{"mean_confidence":0.9251321580674913,"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}}