{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001229","485:4850001228","485:4850000445","485:4850001863","485:4850001115","485:4850002736","485:4850001063","485:4850001429","485:4850000948","485:4850002556","485:4850001240","485:4850002298","485:4850002037","485:4850000537","485:4850002125","485:4850002569","485:4850000375","485:4850000763","485:4850001001","485:4850002031","485:4850002564","485:4850000843","485:4850001182","485:4850001110","485:4850000812"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9227746154805256,0.8015405216656329,0.7795494680617877,0.7781895269853508,0.7608107342852404,0.7517967514826714,0.7511774904600657,0.7436701207396572,0.716004065871567,0.7096829356741075,0.7047307313131835,0.690499215604706,0.6728809870101601,0.6720492432560594,0.6560856504227756,0.6549310416626654,0.6548363954324175,0.6501252509142124,0.6418373310370218,0.6414501386508397,0.6370783543125322,0.6335105527685037,0.6306582715743805,0.6290971428698996,0.6231055479918559],"twin_dists":[0.052069874852509766,0.08638747761958195,0.09165847775157766,0.091979231195366,0.09603173902885487,0.09810283591284023,0.09824441694911397,0.09995404618103974,0.10615909663727564,0.10755881337714367,0.10865139871858663,0.11177364514550842,0.11560825535953473,0.11578857379406361,0.11923919961686572,0.11948810387723276,0.11950850363825362,0.12052327803382801,0.12230569271306889,0.12238888560183714,0.12332779364116661,0.12409350901291867,0.12470536227143773,0.12504014473243866,0.12632446893604546],"n_dims_used":45,"mean_confidence":0.9193401760525174},"coverage":{"mean_confidence":0.9193401760525174,"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}}