{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001639","488:4880000386","488:4880000387","496:4960011872","496:4960004247","496:4960001930","496:4960002358","496:4960009538","470:4700007045","496:4960001324","488:4880005393","496:4960006188","470:4700006556","488:4880002277","493:4930004455","496:4960003054","479:4790004242","472:4720000599","496:4960010962","496:4960000782","493:4930000729","488:4880004355","488:4880005090","488:4880001973","489:4890000567"],"twin_admin_codes":[488,488,488,496,496,496,496,496,470,496,488,496,470,488,493,496,479,472,496,496,493,488,488,488,489],"twin_sims":[0.47129752536802133,0.46800400624452826,0.43004780882124083,0.425644493242102,0.3975018399739536,0.3782075834976349,0.3690306273707175,0.36625557791001423,0.3567302418191372,0.3503773345489797,0.34739646709377786,0.34682138978949417,0.3276323664504431,0.32497305720196673,0.31776004291757165,0.3173577117969111,0.3122569308475604,0.28094188733010644,0.27472289236799363,0.2745062782987955,0.27448827272704346,0.26857586087795,0.26673868884564983,0.2627016096167164,0.26245204064097044],"twin_dists":[0.15930319014449762,0.16004399110236112,0.16872279446787214,0.16974856867207844,0.17641485252387615,0.18110968815046904,0.18338311063282087,0.18407608144033943,0.18647510841145032,0.18809346810830105,0.18885810064884898,0.18900601236743395,0.1940190208797151,0.19472625487522324,0.19666091844541908,0.1967695532835048,0.19815364983992434,0.20695387996018902,0.20877034823386018,0.2088340682223309,0.20883936619499313,0.21059073980308168,0.21113979388047802,0.21235463275207708,0.21243011468449663],"n_dims_used":45,"mean_confidence":0.9370463053385417},"coverage":{"mean_confidence":0.9370463053385417,"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}}