{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010183","500:5000010826","500:5000010075","500:5000010386","500:5000011220","500:5000011384","500:5000011284","500:5000010913","500:5000010071","500:5000010735","484:4840001290","500:5000009621","500:5000009418","500:5000010289","500:5000009077","500:5000009419","500:5000010053","500:5000011330","484:4840006259","484:4840001451","500:5000009838","473:4730006614","499:4990003950","475:4750010910","500:5000010904"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,484,500,500,500,500,500,500,500,484,484,500,473,499,475,500],"twin_sims":[0.8199431885031024,0.8129262518065867,0.7908218948322254,0.7230824533194674,0.6674251674820163,0.6607852210313251,0.6194474765568567,0.6187941787139251,0.6136655867519403,0.6048479873796914,0.5901533088166195,0.5818572238186825,0.581626566255168,0.5728427754864934,0.5658538346513038,0.5584645727324768,0.5499722400983237,0.5494626549559013,0.5378652773256778,0.5308142199291477,0.5241457890797727,0.5204976988559554,0.5192916016926643,0.49478527045515747,0.4892363031650072],"twin_dists":[0.0818354022798357,0.08358810887064344,0.0889772948712986,0.10458437249042911,0.11679002588660578,0.11822522763553814,0.1271082297415976,0.12724817908123365,0.12834663730742457,0.13023479351761363,0.13338216456160543,0.13516062056911307,0.13521009210648582,0.13709530065306041,0.13859737436658262,0.14018795525565783,0.142019693682963,0.14212974826971686,0.14463927124303103,0.14617005003009578,0.14762169872698092,0.14841759698848597,0.148681014236609,0.15406764784988916,0.1552974874237018],"n_dims_used":45,"mean_confidence":0.9239117092556424},"coverage":{"mean_confidence":0.9239117092556424,"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}}