{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004775","493:4930005215","470:4700004579","479:4790006607","493:4930005103","493:4930003416","493:4930004960","470:4700004928","470:4700004443","493:4930003932","485:4850000690","470:4700004951","479:4790001833","470:4700006277","499:4990003398","493:4930005650","493:4930006079","472:4720001180","470:4700002756","493:4930005833","484:4840007332","488:4880000907","481:4810004796","470:4700006825","470:4700003450"],"twin_admin_codes":[470,493,470,479,493,493,493,470,470,493,485,470,479,470,499,493,493,472,470,493,484,488,481,470,470],"twin_sims":[0.32795673639445727,0.19832916780642182,0.1709088096283913,0.16575554425907177,0.15987642985426717,0.1576148232502881,0.1487013302271125,0.14652761295986647,0.14466752288310306,0.13803676326286102,0.12988956534194412,0.12447831308565464,0.1214509819387516,0.11985923711564991,0.11675337440948708,0.11642943832247205,0.11351221053293334,0.10865305665876306,0.10725556983065784,0.10552730636634182,0.10471951054377265,0.10240490935417183,0.099534785288925,0.09820823607591349,0.09698897088343494],"twin_dists":[0.19393297330974638,0.23361724907553064,0.24412432043944907,0.24623060205709704,0.2486921163285332,0.24965653817158637,0.2535591393789426,0.2545368579881321,0.25538206350423315,0.25846231814206166,0.2624024385850321,0.26512366556032313,0.26668545866605836,0.2675185728978506,0.2691688450827497,0.2693428957056239,0.2709273242469518,0.2736375894068284,0.2744343977483291,0.27543102806716174,0.27590121288758845,0.2772642747078157,0.27898830093787724,0.27979831098751595,0.2805504177914046],"n_dims_used":43,"mean_confidence":0.9135910743890807},"coverage":{"mean_confidence":0.9135910743890807,"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}}