{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008627","487:4870009875","487:4870011276","487:4870001758","487:4870012996","487:4870003511","487:4870009058","487:4870009199","487:4870012706","487:4870004527","487:4870002101","487:4870012700","487:4870007322","487:4870010267","487:4870011301","487:4870012774","487:4870010798","487:4870008327","487:4870008052","487:4870008932","487:4870004965","487:4870009339","487:4870011302","487:4870000598","487:4870009481"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.37448058192816547,0.2914161911194229,0.29133436697116394,0.1869445676232783,0.18035714238201703,0.17193606070377868,0.1662197099347572,0.16083198905624058,0.15769920892854714,0.14577626163643417,0.14513030387729367,0.13580854748451782,0.13553701045500166,0.12960530079265842,0.1251541346110341,0.11875657389650494,0.11584513694284206,0.11365969301901606,0.10823012143341851,0.10710395409448592,0.10610298019925105,0.10604054788675922,0.10552949720120625,0.10512152972963576,0.10088448881023201],"twin_dists":[0.18202967663522948,0.2039486709402958,0.2039718946118363,0.23784718296920068,0.24037773227924145,0.2437099243500077,0.24603896818018997,0.24828761725786647,0.24962037290602726,0.2548773023221666,0.25517103188580803,0.25952218774249847,0.2596522349066573,0.26254323364903737,0.26477896367768317,0.26810067379911984,0.269657782556129,0.27084647507450355,0.2738778927535793,0.27452132819912445,0.27509765733333613,0.27513374360041776,0.2754297566849986,0.27566686262600804,0.27817278515789456],"n_dims_used":43,"mean_confidence":0.9088374293127726},"coverage":{"mean_confidence":0.9088374293127726,"n_dims_used":43,"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}}