{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001201","471:4710001164","476:4760001188","471:4710001065","476:4760001187","471:4710001425","471:4710001438","471:4710000893","471:4710000892","471:4710001488","471:4710001128","471:4710001063","471:4710001333","476:4760000612","476:4760001233","471:4710001567","471:4710001379","471:4710001000","471:4710001239","471:4710001789","471:4710001251","473:4730008680","476:4760001707","471:4710001430","471:4710001296"],"twin_admin_codes":[471,471,476,471,476,471,471,471,471,471,471,471,471,476,476,471,471,471,471,471,471,473,476,471,471],"twin_sims":[0.7737210476802004,0.7495384769068647,0.7164565736472047,0.5011361083727669,0.5010818229013667,0.47836577730368496,0.41727793903876864,0.4160742155402726,0.3989837915338136,0.36194993418402355,0.35636875521029193,0.33450871180677627,0.3157651211959189,0.31219438646562014,0.28210545958432204,0.2703149182392921,0.26909217743452857,0.2622054884274522,0.2615060583747425,0.25620640664000355,0.23524134301544503,0.23324229794863896,0.23277746747010908,0.23106108038793302,0.22524771517503336],"twin_dists":[0.09302928180105406,0.09861872355236355,0.10605866528352294,0.15266496466533144,0.15267693324811607,0.1577191426072167,0.17170986457134393,0.17199340989689746,0.1760586986165222,0.18515651195845603,0.18656679218792482,0.19220479484212932,0.1972003394388746,0.19817070071401766,0.2066167424612185,0.21007314832870727,0.21043685381115732,0.2125047283488031,0.21271663520359144,0.21433397850113298,0.22095030893158318,0.22160085040858438,0.2217526420835826,0.22231486567830347,0.22423984149263465],"n_dims_used":45,"mean_confidence":0.9166907416449652},"coverage":{"mean_confidence":0.9166907416449652,"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}}