{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001209","474:4740001206","474:4740001103","474:4740001203","474:4740003032","474:4740001108","474:4740002151","474:4740000905","474:4740001003","474:4740000891","487:4870013325","474:4740000789","474:4740001526","474:4740000999","474:4740001011","474:4740001105","474:4740001205","474:4740002047","474:4740002043","474:4740000893","474:4740003118","474:4740001627","487:4870013133","474:4740000904","474:4740002929"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.37848295692824974,0.33443458264092024,0.31261903095222715,0.2928070692210783,0.22730202924107254,0.19258223130102042,0.1901301326659644,0.1877874187128631,0.18099532201532445,0.17539729082685385,0.15785727277576336,0.14028669563030624,0.1147650295487671,0.11427930167398452,0.11400981013447455,0.11139375382683303,0.10725718064117915,0.10294820129984467,0.10284691281089771,0.09963036935033664,0.09830582463716421,0.09755625994588772,0.09569180702035905,0.09356052164396302,0.09210149570860511],"twin_dists":[0.1810418894996486,0.19222424357487802,0.19805497222539248,0.20355449715303267,0.22355588064453563,0.2357307481874239,0.23664589475227976,0.23752795418810455,0.240129750427189,0.24232655809173698,0.24955266926273592,0.25740501684347544,0.2702430917128622,0.2705076885567391,0.27065486560357804,0.2720976838352921,0.2744334746855921,0.2769421907534314,0.2770021376398213,0.27893026339379046,0.2797384306285468,0.2801995661875466,0.2813587773093691,0.28270587017464,0.2836420800928178],"n_dims_used":45,"mean_confidence":0.9203739590115018},"coverage":{"mean_confidence":0.9203739590115018,"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}}