{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000986","490:4900005280","496:4960000584","488:4880002771","470:4700000589","488:4880000481","493:4930004852","490:4900004849","493:4930006537","470:4700000994","488:4880002696","496:4960007886","466:4660001168","496:4960002391","496:4960003405","496:4960009565","496:4960004948","490:4900005790","490:4900005787","493:4930006954","488:4880001182","488:4880001877","470:4700005255","488:4880001108","470:4700000662"],"twin_admin_codes":[499,490,496,488,470,488,493,490,493,470,488,496,466,496,496,496,496,490,490,493,488,488,470,488,470],"twin_sims":[0.44919395161919246,0.42263091795711716,0.398801405662196,0.39498862744739605,0.36401275101775976,0.36058877368915715,0.3583173726927231,0.35475887449572957,0.35173350608953313,0.3357235221143191,0.3349305669887403,0.3334424597092124,0.3276604071935575,0.326724638517496,0.32460786731041263,0.32208740156469734,0.3178321256784899,0.30761713813954195,0.29688767213250894,0.29457997163843613,0.2927125711993505,0.2892614574317741,0.28889587967745245,0.2872103063256814,0.2863499925226846],"twin_dists":[0.16431052896283085,0.17045312902555637,0.17610249834407285,0.17702024168044575,0.18463807653350411,0.18549942614551423,0.18607312913761617,0.18697568979634643,0.187746720116484,0.19188640664642562,0.19209416030199533,0.19248476570400022,0.19401158048720188,0.19426006964011383,0.19482362598912215,0.19549732999490602,0.19664146332226765,0.19942389939394084,0.20240441300378817,0.2030536636386021,0.20358124259068267,0.20456153655590167,0.20466578674172556,0.20514747718537749,0.2053939839230278],"n_dims_used":45,"mean_confidence":0.9268892076280382},"coverage":{"mean_confidence":0.9268892076280382,"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}}