{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000330","486:4860000375","486:4860000342","486:4860000410","486:4860000340","474:4740003646","486:4860001140","486:4860000427","486:4860000292","487:4870011656","486:4860000541","474:4740005623","485:4850003118","487:4870010452","487:4870012578","486:4860000457","486:4860000372","474:4740001227","474:4740001742","486:4860000431","470:4700005093","487:4870007386","486:4860000742","486:4860000685","474:4740005929"],"twin_admin_codes":[486,486,486,486,486,474,486,486,486,487,486,474,485,487,487,486,486,474,474,486,470,487,486,486,474],"twin_sims":[0.3244072988797416,0.2727111632264528,0.21354689446389932,0.20376147027787153,0.1779496214332487,0.17683747831354651,0.17406378072143222,0.16758633539482493,0.15891856288253078,0.15278969641184081,0.15030291932217393,0.14787157342770096,0.13902905014561903,0.13749513893293527,0.1365296297063031,0.13111879295379006,0.1272321564386451,0.12581953591843462,0.12494310595645015,0.1231526387021181,0.12308745947100364,0.11963871811715501,0.11564119727357723,0.11261774451373324,0.11064451662178941],"twin_dists":[0.19487712973396812,0.20936331751954942,0.2282171419299357,0.2316580249626265,0.24131887546002634,0.24175668669016434,0.24285719938763392,0.2454769791911899,0.24909936084106357,0.2517484084593271,0.2528454850301971,0.2539311030035385,0.2579944430980033,0.25871876175603137,0.2591777833065176,0.2617962708177371,0.26372784620957385,0.264440954877788,0.2648864464116067,0.2658039780306163,0.26583757029169364,0.26763465729669567,0.26976797516586504,0.2714194075975312,0.2725157187022994],"n_dims_used":45,"mean_confidence":0.9194057888454861},"coverage":{"mean_confidence":0.9194057888454861,"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}}