{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000810","471:4710001156","471:4710001154","471:4710000960","484:4840005370","471:4710001478","471:4710001477","476:4760004133","471:4710001232","471:4710001482","471:4710001277","476:4760004043","498:4980000554","476:4760003837","471:4710001320","471:4710001168","498:4980000293","476:4760003283","484:4840005512","471:4710001012","476:4760004087","476:4760003849","471:4710002847","484:4840005633","476:4760002045"],"twin_admin_codes":[476,471,471,471,484,471,471,476,471,471,471,476,498,476,471,471,498,476,484,471,476,476,471,484,476],"twin_sims":[0.4100353243631561,0.40865284796377643,0.32852229979995906,0.30434496273631634,0.2580921372349489,0.2523076963566194,0.2502929989960526,0.24387818672250813,0.23920014891542118,0.22406967226447752,0.21796018312480864,0.21266513602481027,0.21015621231766793,0.20897548188178433,0.205377146116893,0.18957449324183215,0.18598580551172558,0.18065252849577296,0.18034754282352095,0.17491215185030554,0.17186943031343807,0.16865389259233882,0.1645102707307652,0.16319192132011232,0.16223839269125356],"twin_dists":[0.17342129794900438,0.17374947193634968,0.19378305506992066,0.20032637423107394,0.21375609695930117,0.21553733882016418,0.21616382792073838,0.21818035751318027,0.21967259909992573,0.22463392869836998,0.22670021475616434,0.228522748917611,0.2293970357174366,0.22981093975758576,0.23108224519021056,0.236854408597111,0.23821154340892342,0.24026287499066054,0.2403814671842123,0.24251927446669885,0.2437367493744718,0.24504026596622733,0.2467466428111883,0.247296053022119,0.24769543358848414],"n_dims_used":44,"mean_confidence":0.9159763509576971},"coverage":{"mean_confidence":0.9159763509576971,"n_dims_used":44,"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}}