{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003557","498:4980004623","498:4980003860","498:4980004535","498:4980004624","498:4980004664","498:4980004606","498:4980003443","498:4980003455","498:4980003803","498:4980003502","498:4980004615","498:4980004032","498:4980004614","498:4980003556","498:4980004386","498:4980003615","498:4980004613","498:4980003798","498:4980004574","498:4980003917","498:4980003493","498:4980003515","498:4980004299","498:4980003668"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7815429371344131,0.7530252883293631,0.7357061974869827,0.6941097097082379,0.6922908231244647,0.6609844219359782,0.6492811956791025,0.6242320363460585,0.6048034049290616,0.6032175427360547,0.6019744686172038,0.5867129861488709,0.5848576185301358,0.5822975610580011,0.5724447973581592,0.571502225669627,0.5695559748430222,0.5555753740292337,0.5503154570214555,0.5398498696393285,0.5304564240184799,0.5245480412801065,0.5224597474912935,0.5191887927180094,0.5113797930197954],"twin_dists":[0.09118727922445531,0.09782169632442793,0.10175472188931167,0.1109838474531819,0.1113819151311958,0.11818221638472161,0.12070495733703593,0.12608306286415763,0.13024433989179598,0.13058392158296483,0.13085010837368966,0.134119482012667,0.13451722652391623,0.13506618100560236,0.1371807806350671,0.1373832561951068,0.1378014473364677,0.14081065849830482,0.14194557888945145,0.1442091355161869,0.14624783809808306,0.14753401758013676,0.1479893809279321,0.148703474875108,0.15041268174563002],"n_dims_used":45,"mean_confidence":0.9341498480902778},"coverage":{"mean_confidence":0.9341498480902778,"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}}