{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000981","476:4760000927","476:4760000753","471:4710001462","476:4760000926","471:4710001233","471:4710001272","476:4760000979","476:4760000978","471:4710001418","471:4710001024","476:4760000925","473:4730009711","471:4710002807","471:4710001572","476:4760000693","471:4710001091","473:4730009522","484:4840006266","471:4710000886","476:4760000434","471:4710001476","471:4710001509","471:4710001659","471:4710001525"],"twin_admin_codes":[476,476,476,471,476,471,471,476,476,471,471,476,473,471,471,476,471,473,484,471,476,471,471,471,471],"twin_sims":[0.8278209785016132,0.3490941949412364,0.34151350032783656,0.3272184750026389,0.27129624123340595,0.2612413540810448,0.25722617110197193,0.247893301399418,0.2408402811686344,0.23971091769410122,0.23818095345786858,0.23453537690179274,0.2334024821573822,0.22949816345554008,0.22695805883372064,0.22460284056981253,0.22122986868671474,0.2157111777620972,0.21358932221342927,0.18881969961649395,0.18216819128660341,0.18136071475246837,0.18111434433852017,0.17890393647924432,0.17659214321407876],"twin_dists":[0.07984025154828965,0.1884221902799258,0.1903773994062908,0.19412888466472425,0.2097819874240661,0.21279692556440988,0.214021139604264,0.21691425685506338,0.21914727885978386,0.21950875401202477,0.2200002195346344,0.22117963342725588,0.22154858783576628,0.2228292161467968,0.22367011512919416,0.22445539918803661,0.2255896283132656,0.22747062505249785,0.22820245851747847,0.2371383445048475,0.23967560860481077,0.23998804566791085,0.240083569590002,0.24094474250951398,0.24185352986681535],"n_dims_used":45,"mean_confidence":0.9166837056477865},"coverage":{"mean_confidence":0.9166837056477865,"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}}