{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001948","476:4760002101","471:4710002004","476:4760001782","476:4760001822","471:4710002966","476:4760002058","471:4710001951","476:4760000734","471:4710002045","476:4760000679","471:4710003120","476:4760002103","471:4710001779","484:4840006385","471:4710001893","476:4760000681","471:4710001778","471:4710001891","471:4710000980","476:4760001278","476:4760001192","471:4710003121","484:4840004113","484:4840000087"],"twin_admin_codes":[471,476,471,476,476,471,476,471,476,471,476,471,476,471,484,471,476,471,471,471,476,476,471,484,484],"twin_sims":[0.7946936978653183,0.7361273200621901,0.7069350330901419,0.6413042183026778,0.6096174208244876,0.5975801472818917,0.5923050274354626,0.5838289402777633,0.5334682488596335,0.5035867473246061,0.48129811050340043,0.47872771510735995,0.46015224129701154,0.45381452679783835,0.4525091038129368,0.450211835486484,0.4432649316000797,0.43945974566138885,0.4338671195391005,0.4309615058440581,0.42659271376845315,0.42559476652936956,0.42535768104524035,0.4247680310370946,0.4235158549500505],"twin_dists":[0.08804657399126944,0.10165981985250876,0.10816549066693885,0.1224202366775893,0.1292135232170453,0.13179117078483815,0.13292113237093936,0.13473778589163296,0.14559338120984697,0.15212503040159825,0.15706421781231245,0.15763823594388954,0.16181734507259035,0.1632565901811341,0.1635539483563194,0.16407800782797705,0.16566891088139352,0.16654438634219684,0.1678365308987894,0.1685104838167541,0.16952730824682796,0.1697601776723714,0.16981553444311606,0.16995326662035778,0.1702460178929735],"n_dims_used":45,"mean_confidence":0.9178385416666667},"coverage":{"mean_confidence":0.9178385416666667,"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}}