{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003475","474:4740003558","474:4740003576","474:4740003575","474:4740003639","486:4860000738","474:4740003644","474:4740003478","486:4860002678","486:4860000746","486:4860000517","474:4740005387","486:4860000776","486:4860000585","474:4740003563","486:4860000918","486:4860001127","486:4860000855","486:4860001189","474:4740003811","486:4860000548","486:4860000625","486:4860000869","474:4740004165","486:4860000689"],"twin_admin_codes":[474,474,474,474,474,486,474,474,486,486,486,474,486,486,474,486,486,486,486,474,486,486,486,474,486],"twin_sims":[0.5313790917216592,0.5186247379570581,0.45331296054542985,0.3798442520758816,0.31527171910401913,0.2962523247980063,0.2816550107061035,0.27120269564540284,0.24915287364111013,0.24158144484574043,0.2331560805502123,0.23071824949162797,0.2278604515118249,0.22371737581810636,0.21492958592622555,0.21370709806633567,0.21233051258671012,0.20576594642851143,0.19122262894515502,0.1847697476648569,0.18234524316345072,0.1761630808111987,0.17350461932368144,0.16958011498186124,0.16586945374252401],"twin_dists":[0.14604726424103626,0.14882672251643783,0.16337080306658092,0.18070708097752947,0.1973340510675334,0.2025828646139604,0.20674715703291915,0.2098097145729747,0.21651978871097718,0.21891065215994668,0.22162898992173166,0.22242749325322902,0.22337066911374473,0.22475204912064128,0.22773963045367138,0.2281617089352452,0.22863894990249922,0.23094415124702083,0.23623715375861473,0.23867558852582985,0.23960723274002158,0.24202312767383072,0.24308056910792206,0.24466297727109615,0.24618353795177644],"n_dims_used":45,"mean_confidence":0.9234663221571181},"coverage":{"mean_confidence":0.9234663221571181,"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}}