{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000852","470:4700006904","496:4960012677","466:4660001297","466:4660001298","488:4880005324","496:4960012438","466:4660001021","466:4660001116","466:4660005182","470:4700007107","466:4660001012","466:4660001396","478:4780000533","470:4700007114","493:4930000972","496:4960012643","466:4660001998","488:4880004841","496:4960012472","466:4660001215","470:4700007012","470:4700005537","466:4660001218","466:4660001398"],"twin_admin_codes":[466,470,496,466,466,488,496,466,466,466,470,466,466,478,470,493,496,466,488,496,466,470,470,466,466],"twin_sims":[0.7317579518794751,0.6082848794304396,0.5916171109202661,0.5263630751611714,0.521489648894705,0.4901993951327323,0.4865579852974413,0.4820861068582148,0.4815163107700673,0.4720205396925135,0.4685656517441647,0.45685297950450454,0.4502247370672705,0.4390681454519699,0.42800392926563874,0.41845968247980914,0.41584394905164296,0.41476526194848357,0.411078308503537,0.4110379544247239,0.4085177824590623,0.4014920749350593,0.4008688582827599,0.3947736050048365,0.39336184635816046],"twin_dists":[0.10264283787192528,0.1294988607467889,0.13306851815222354,0.14713857163504143,0.1482010576991801,0.15508373836476058,0.15589258323006153,0.1568884382818317,0.15701553446383415,0.1591407985808035,0.1599175372185335,0.1625656806732902,0.1640750619075466,0.16663465093034643,0.16919838687710287,0.17143183709337895,0.1720476908541012,0.17230214339552874,0.17317403465589531,0.17318359640011108,0.17378156016870377,0.17545725845963236,0.17560653480848556,0.17707211912400309,0.17741305261712803],"n_dims_used":43,"mean_confidence":0.914131341978561},"coverage":{"mean_confidence":0.914131341978561,"n_dims_used":43,"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}}