{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004109","665:6650003172","665:6650004045","665:6650003167","665:6650002888","665:6650003396","665:6650002796","665:6650003623","665:6650003472","665:6650003021","665:6650003979","665:6650004106","665:6650002410","665:6650004166","665:6650003254","665:6650002720","665:6650003019","665:6650003020","665:6650003493","665:6650003097","665:6650002723","665:6650004167","665:6650002577","487:4870000371","665:6650002204"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665],"twin_sims":[0.5520851738172455,0.4908970047633482,0.49056324395422546,0.48836898650290483,0.4794041022515821,0.45144073317659444,0.4198097322491577,0.40645219471192995,0.382184074469271,0.3485847809870909,0.3193191435061826,0.3009050640803509,0.28979510638376715,0.2813684196164144,0.2804851192130634,0.26539701218271045,0.25570970338320487,0.2524555199107193,0.24340971154075033,0.24086328755498868,0.2327545651378458,0.23163229311184777,0.23085186903053959,0.22978804462791552,0.22525142140761112],"twin_dists":[0.14156354196430257,0.15492898894889207,0.15500301829214214,0.15549008831636346,0.15748709068488884,0.16379754492795462,0.17111462134820662,0.17427287907339284,0.1801329564422669,0.18855287064585208,0.19624067061110714,0.20128119377984735,0.20440949933342106,0.20683019700337776,0.2070864567834511,0.2115422516096482,0.21448664029850203,0.21549149747944862,0.21832895630047788,0.21913992665769444,0.22176012604773074,0.2221274538092462,0.22238358315730145,0.2227336431148069,0.224238603822775],"n_dims_used":45,"mean_confidence":0.9017842610677084},"coverage":{"mean_confidence":0.9017842610677084,"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}}