{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003363","493:4930000905","493:4930002167","493:4930002174","493:4930003369","493:4930001836","493:4930002849","493:4930003197","493:4930001511","493:4930003368","493:4930001122","493:4930001378","493:4930001374","493:4930001007","493:4930002171","493:4930001513","493:4930000603","493:4930001121","493:4930002679","493:4930001674","493:4930003870","493:4930000902","493:4930001512","493:4930002339","493:4930002337"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7903146948186515,0.664770153497474,0.565083431498712,0.5169873696397776,0.5031627291139996,0.4687640252269245,0.4392341193875454,0.4295150200705048,0.39098247446824963,0.38485080296857843,0.3617528173267593,0.3598131309458213,0.35756983285853344,0.3458879973811484,0.3296526775063039,0.315409303513371,0.3150745533305439,0.29192863682434456,0.2737845269276812,0.2712287521736532,0.2706896529898534,0.2637354602259804,0.26344330461890425,0.2582493385583697,0.23610073548182023],"twin_dists":[0.0890988328089965,0.11736428119286135,0.1387630820873042,0.14918467422185577,0.15221840029734862,0.15987288598235488,0.16659638977070276,0.1688466803995221,0.1779889494842473,0.17948067205804744,0.18520613050777823,0.18569512718737424,0.1862623474489369,0.1892463597945341,0.19348384241971794,0.19729675387282644,0.19738751601928797,0.203803314520801,0.20904660412523995,0.20980199075946218,0.20996188673647614,0.2120424224676134,0.21213057220650564,0.21370804321917425,0.22067175279298037],"n_dims_used":45,"mean_confidence":0.9274959988064236},"coverage":{"mean_confidence":0.9274959988064236,"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}}