{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003555","471:4710001984","471:4710003556","471:4710003091","471:4710003131","471:4710001316","471:4710001466","471:4710003409","484:4840002756","471:4710002912","471:4710003613","471:4710003528","471:4710003309","471:4710003598","471:4710003050","471:4710003354","471:4710003614","471:4710003607","471:4710001631","471:4710003307","471:4710001320","471:4710001901","471:4710003451","471:4710001960","476:4760001936"],"twin_admin_codes":[471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476],"twin_sims":[0.31549635638757834,0.11972740055350595,0.11878702885344844,0.11305230726571444,0.1017096616920825,0.09629679890268056,0.09510279768894901,0.07840004994843612,0.07422330255977318,0.06537432656343241,0.06220205658643613,0.06199871307057283,0.05944071988391321,0.05819073559124882,0.05523417597036097,0.04948087211248425,0.04854539961961641,0.044704790401031765,0.04443327059348449,0.04435302024774453,0.04047350985882004,0.03886319439649585,0.03721219491726855,0.037154479417656885,0.03673671449840989],"twin_dists":[0.19727315982743016,0.26758795392995,0.26808454108260144,0.27117996164197977,0.2776783952484658,0.2809806964919642,0.2817286815363156,0.29306377141493267,0.29619795996071613,0.30334107916805564,0.3060944789977104,0.3062748641021816,0.30858657925157396,0.3097461117037799,0.3125727568806399,0.31845314891499343,0.3194625090361023,0.32378491710467205,0.3241021279776869,0.3241961942433173,0.32892403497884165,0.33099947668737206,0.33320431770567394,0.33328288287600205,0.3338546724161889],"n_dims_used":45,"mean_confidence":0.9262791951497396},"coverage":{"mean_confidence":0.9262791951497396,"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}}