{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780010128","478:4780010005","478:4780010004","468:4680010452","478:4780010068","478:4780010082","469:4690004690","468:4680006844","469:4690004510","478:4780010065","469:4690004426","469:4690004512","478:4780010129","469:4690004519","469:4690004695","478:4780010073","478:4780010069","478:4780009997","468:4680010494","469:4690004515","469:4690006504","486:4860002597","469:4690004601","468:4680010588","478:4780010074"],"twin_admin_codes":[478,478,478,468,478,478,469,468,469,478,469,469,478,469,469,478,478,478,468,469,469,486,469,468,478],"twin_sims":[0.30735632674939367,0.3022740633444478,0.2489502079663621,0.23010517441845796,0.21509857019362866,0.1765346250401376,0.15417117263481883,0.1496244114301984,0.13817600419686404,0.13542955869623843,0.13288985265476033,0.12246755389922398,0.12225522286779027,0.12213887695252103,0.11238006544379799,0.10964953244993399,0.10959433173287833,0.10716367526861686,0.1017509577215311,0.10139129366882439,0.10056608280713417,0.10021279810884388,0.10010343345217995,0.09899702180314704,0.09731365199567966],"twin_dists":[0.19949562803296497,0.20090044098117824,0.21658317240186403,0.22262917738844717,0.2276814142351559,0.2418762483490659,0.2511446052567655,0.25314713487271434,0.2583965131323241,0.259703750698648,0.2609303970283865,0.26615773800815457,0.26626768619824576,0.26632799358370274,0.2715506712836206,0.2730742630436372,0.2731053651259648,0.2744870750523324,0.27765373583048736,0.27786876790912746,0.27836439887777303,0.27857755852511756,0.27864366453283396,0.27931564107952406,0.2803494154396242],"n_dims_used":45,"mean_confidence":0.9209022521972656},"coverage":{"mean_confidence":0.9209022521972656,"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}}