{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003245","466:4660002511","488:4880003119","466:4660001593","496:4960005203","496:4960007224","496:4960011805","496:4960005907","496:4960007508","466:4660001799","488:4880003403","493:4930001743","466:4660001113","496:4960003155","496:4960005736","481:4810002475","496:4960004594","470:4700007222","488:4880002107","488:4880003291","496:4960010892","496:4960005348","466:4660002409","488:4880001215","466:4660001589"],"twin_admin_codes":[488,466,488,466,496,496,496,496,496,466,488,493,466,496,496,481,496,470,488,488,496,496,466,488,466],"twin_sims":[0.5431306640510551,0.4842120837183436,0.4759371626895153,0.4289021059291067,0.41937133474896265,0.41134995046338757,0.4018524024329431,0.39549243252859245,0.3634402265805919,0.3592767680248328,0.3518376944639895,0.3492782043075932,0.3485302395310594,0.344956393220082,0.340862893913202,0.3375541823255806,0.3368414042913651,0.33369950025692446,0.3265343007894358,0.32269579240651386,0.322213442693806,0.32115985282874276,0.31928257886808736,0.3174573966746699,0.3170194583947942],"twin_dists":[0.14349871471955905,0.1564146426137569,0.15826254188072145,0.16898927502487524,0.1712175822551499,0.17310968081663092,0.17537099860133853,0.17689874204947947,0.1847818161884616,0.18583058200354705,0.18772010996671853,0.1883750108283482,0.18856686815330084,0.1894865891308448,0.1905462739535366,0.19140778755037544,0.19159397339640621,0.1924172288346893,0.19431066109065365,0.19533444281341364,0.19546357034396392,0.19574599795799608,0.19625051319152403,0.19674262978262033,0.19686094642615706],"n_dims_used":45,"mean_confidence":0.9398013644748264},"coverage":{"mean_confidence":0.9398013644748264,"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}}