{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001212","476:4760001058","476:4760001363","476:4760001328","476:4760001329","476:4760001167","476:4760001213","476:4760001364","476:4760001291","476:4760001256","476:4760000348","476:4760001333","476:4760000841","476:4760001295","476:4760001327","476:4760001169","476:4760000315","476:4760000999","476:4760001292","476:4760001257","476:4760001367","476:4760001163","476:4760000381","476:4760001365","476:4760001059"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7568100571784993,0.7072007611404578,0.7069295684911311,0.7004293887136234,0.6890723959322332,0.6478246283344746,0.6464000410331476,0.5670615811946983,0.561148491529262,0.5235743831555092,0.5001508387178333,0.4702166246419049,0.4654828904844561,0.45431102903992576,0.4518184457359378,0.44048152125835266,0.43471170880434096,0.41408719091314833,0.40968471501704423,0.4055089308094794,0.40445694078362776,0.40326550825038804,0.37386009180960184,0.37041600516913015,0.36166737878065863],"twin_dists":[0.09695336590813056,0.10810686970313864,0.10816669608313147,0.10959771165629857,0.11208536043721176,0.12101839012523348,0.12132483782494084,0.1383376526433534,0.13960990507540752,0.14774627741490673,0.1528822478161573,0.15954612025600853,0.16061225961187273,0.16314357607039082,0.1637113992315438,0.1663090132989704,0.16764097057907434,0.17246224045396288,0.17350447989494217,0.17449761169829528,0.17474852357630882,0.17503304722943944,0.18218327546824437,0.18303813459211718,0.18522764149449344],"n_dims_used":44,"mean_confidence":0.9138384732333097},"coverage":{"mean_confidence":0.9138384732333097,"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}}