{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001474","474:4740000314","487:4870011705","474:4740002326","474:4740000209","474:4740001971","474:4740002192","485:4850003818","474:4740000186","478:4780003859","474:4740001680","474:4740000678","487:4870011822","466:4660013731","487:4870012254","487:4870011821","487:4870011807","466:4660007020","466:4660006140","487:4870011923","487:4870006966","474:4740001780","478:4780000349","474:4740001044","474:4740001676"],"twin_admin_codes":[474,474,487,474,474,474,474,485,474,478,474,474,487,466,487,487,487,466,466,487,487,474,478,474,474],"twin_sims":[0.33569968466632816,0.3012626166153247,0.2909885656127476,0.24395791604663505,0.2067346753437409,0.20625275996819895,0.18347996902223068,0.1815151720982206,0.17908811903481217,0.17804599523049175,0.17363882889700644,0.16793014714703403,0.16251011593140835,0.153618412709944,0.1467799603441759,0.14644524312293195,0.1437163532510594,0.13847233860037825,0.13840657089169614,0.13443050723801309,0.12904590417230577,0.12589408596396426,0.12515521262430707,0.12192272650032808,0.11923533725240365],"twin_dists":[0.1918926481586497,0.2011816522388928,0.20407008425710518,0.21815508599456424,0.23060085260671165,0.23077149630773305,0.23917012067343169,0.23992820551280006,0.24087269809585088,0.24128102817038546,0.24302690919970454,0.24533611566620744,0.2475814507821704,0.2513857226292383,0.25442280676275836,0.25457411740526625,0.2558173807639917,0.2582566308290131,0.25828765662729053,0.26018420175225354,0.262820983096639,0.26440316972289757,0.2647784149691674,0.2664401505454989,0.2678474268399976],"n_dims_used":45,"mean_confidence":0.9214248657226562},"coverage":{"mean_confidence":0.9214248657226562,"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}}