{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001600","488:4880001502","488:4880002446","488:4880001585","481:4810000735","488:4880002327","481:4810000548","488:4880002390","488:4880001418","481:4810000392","488:4880001680","488:4880001821","488:4880001759","488:4880001315","488:4880003137","488:4880003705","488:4880001853","488:4880003701","488:4880003585","488:4880001654","488:4880004127","488:4880003640","488:4880002447","481:4810001859","488:4880002248"],"twin_admin_codes":[488,488,488,488,481,488,481,488,488,481,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488],"twin_sims":[0.7272408310445325,0.6895922531382953,0.6627687182855404,0.5838691719056219,0.5837543192379453,0.5702181448078685,0.5662721180677504,0.5632445251278613,0.5581709746139891,0.5577425073686482,0.5473573705651912,0.524014502926896,0.5095669608070909,0.4910923592896658,0.4783004896038069,0.4672171255939801,0.46704903601948927,0.46330119307904793,0.46072560306448207,0.4596249665480987,0.45148971549025624,0.44828946721763024,0.4451253465352183,0.4413731033759141,0.4362459759556302],"twin_dists":[0.10365539687170451,0.11197181379958487,0.11779683167011129,0.13472915930055113,0.13475378647926742,0.1376591492909384,0.1385074164125463,0.1391587307505628,0.14025121258357662,0.14034353672292538,0.14258460461250247,0.14765031918719845,0.15081039898037676,0.15488566555940728,0.1577337389513241,0.16022124367319632,0.1602591207470679,0.16110488187140412,0.16168749157028559,0.1619368117287282,0.16378637191997103,0.16451731151832608,0.16524193500692308,0.1661038052358283,0.16728610669259653],"n_dims_used":45,"mean_confidence":0.9233998616536458},"coverage":{"mean_confidence":0.9233998616536458,"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}}