{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002700","471:4710001592","471:4710001868","471:4710001502","471:4710001744","471:4710000951","476:4760003051","471:4710001471","471:4710001665","471:4710001360","471:4710001235","471:4710002145","471:4710001357","476:4760002624","471:4710002293","476:4760002615","471:4710001326","471:4710002085","471:4710000301","471:4710000983","471:4710002294","471:4710001977","471:4710001522","471:4710001348","476:4760001700"],"twin_admin_codes":[476,471,471,471,471,471,476,471,471,471,471,471,471,476,471,476,471,471,471,471,471,471,471,471,476],"twin_sims":[0.5273277103970627,0.5244786514547716,0.49278591638368546,0.46989588661839665,0.4219369359869634,0.4146381120815583,0.41140146551392476,0.36691490115436376,0.3628662784986491,0.350012081428222,0.33973129037818506,0.2734187018809813,0.2658966468805058,0.26500291433274775,0.2641603134210994,0.2515403191441705,0.22546225465076397,0.22395632508211613,0.21854563014964143,0.21208309911101986,0.20702970539016605,0.20467668324162114,0.2033290303985466,0.2004542942767189,0.19726180164350238],"twin_dists":[0.14692852713821972,0.14754914178372458,0.1545103021507822,0.15961824161886676,0.17061567619894918,0.1723321556970928,0.17309747864494554,0.18391120127751717,0.1849260283158052,0.1881869764672291,0.1908404102498572,0.20915446089249104,0.2113922303958126,0.21166070832260322,0.21191434376781448,0.21577558442342595,0.2241682198371992,0.22467191903442657,0.22650054380475798,0.22872494622906508,0.2304965180301603,0.23133148742314005,0.23181266442892415,0.23284644929045442,0.23400654440983792],"n_dims_used":45,"mean_confidence":0.922222391764323},"coverage":{"mean_confidence":0.922222391764323,"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}}