{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001612","470:4700005004","498:4980002270","500:5000011166","489:4890004171","479:4790002316","500:5000011100","498:4980003220","496:4960003130","500:5000002319","496:4960002430","498:4980003103","468:4680008072","500:5000002464","498:4980002350","498:4980002794","498:4980003108","498:4980003404","498:4980002854","500:5000005147","499:4990000064","498:4980002420","468:4680005170","498:4980003113","498:4980002505"],"twin_admin_codes":[478,470,498,500,489,479,500,498,496,500,496,498,468,500,498,498,498,498,498,500,499,498,468,498,498],"twin_sims":[0.27238169162088616,0.2252945574847958,0.17326406112574513,0.17017095272699112,0.16064021917677448,0.1578818537987456,0.14754795508267116,0.14292009432251904,0.13398367467841213,0.12333767774549151,0.11607073709200674,0.11366805249610286,0.11300233144638729,0.11208224850898715,0.1114802640003994,0.10654233099164206,0.10259814936458085,0.10223244251680806,0.10077005113978589,0.1007520032733434,0.09513338469202454,0.09164047828255445,0.09077706599063028,0.08832150888282758,0.08742568330360466],"twin_dists":[0.2094606871842278,0.22422419983358152,0.24317682378290317,0.24442307727364154,0.24836865526868196,0.2495421448910697,0.2540765924521879,0.2561834481508228,0.2603999545774845,0.2657086857631915,0.2695360597927673,0.2708418948703189,0.2712074623945674,0.2717154500584334,0.2720495557021411,0.2748441753199823,0.2771495622823095,0.2773667984102762,0.2782415981412336,0.2782524561563686,0.28170942823207323,0.2839403357065058,0.284502128334163,0.28612334720722493,0.28672370178769596],"n_dims_used":45,"mean_confidence":0.917158932156033},"coverage":{"mean_confidence":0.917158932156033,"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}}