{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001211","479:4790001789","469:4690000051","479:4790001601","469:4690000861","478:4780004493","469:4690001786","489:4890004535","469:4690005503","470:4700009003","481:4810000983","479:4790003159","479:4790002050","489:4890001723","479:4790000612","479:4790001375","479:4790000842","479:4790002598","472:4720007511","468:4680004088","479:4790000006","467:4670000368","466:4660013181","469:4690000431","481:4810000918"],"twin_admin_codes":[479,479,469,479,469,478,469,489,469,470,481,479,479,489,479,479,479,479,472,468,479,467,466,469,481],"twin_sims":[0.35326934147571637,0.26535112063872407,0.22840654936341934,0.20049288091835477,0.19784866782059293,0.19481914434316244,0.18989680214576377,0.18470981071457865,0.18373505581455546,0.1801898207983848,0.1785455439970565,0.1668282211490719,0.16671407667034274,0.16414886079848962,0.15934827312790378,0.1586089637129087,0.156132145753907,0.1538964988641289,0.15223819101207242,0.14899657537341965,0.1476624779632761,0.1464451784358443,0.14296021906246473,0.13674403930025733,0.1357573267869152],"twin_dists":[0.18735487606617438,0.2115560399059481,0.22318983557169955,0.23283250581948806,0.23379231978898393,0.2349029634384592,0.23673340434173198,0.23869851583335855,0.23907212038566716,0.24044285233849072,0.2410850814328953,0.24578832413665652,0.24583528963754572,0.24689693926854644,0.24891644591661297,0.24923137136565882,0.25029428863475056,0.25126434036153267,0.251990574264034,0.2534271561972968,0.25402507935729135,0.2545741466721071,0.25616496524409155,0.25907563950425566,0.25954670393266827],"n_dims_used":45,"mean_confidence":0.9250420464409722},"coverage":{"mean_confidence":0.9250420464409722,"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}}