{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001148","489:4890000036","481:4810005866","489:4890000037","481:4810005437","489:4890000210","481:4810005657","489:4890000071","485:4850002158","481:4810006166","481:4810005439","485:4850001476","489:4890000780","485:4850001320","489:4890000239","489:4890000350","489:4890000334","489:4890000831","485:4850002165","481:4810005843","481:4810006155","489:4890000509","485:4850001381","499:4990001557","489:4890000496"],"twin_admin_codes":[485,489,481,489,481,489,481,489,485,481,481,485,489,485,489,489,489,489,485,481,481,489,485,499,489],"twin_sims":[0.3280946754492046,0.278496016539999,0.27420564313146056,0.27011642524289814,0.267137964008247,0.25421419072320806,0.24352408357159894,0.24343613547164436,0.23948620493524517,0.23464234017660443,0.22980941155880322,0.22904795264049604,0.2242518107611356,0.2242196448102618,0.22116030254955274,0.21403999093603931,0.21219064798826318,0.20876240603419655,0.19669967777692005,0.19652596230198838,0.18920772039024913,0.18573081396030786,0.18399258999735013,0.182363729104606,0.18169590310496486],"twin_dists":[0.1938963956119408,0.20766532713064892,0.20892255528286263,0.21013212100914133,0.21102026799053705,0.21494742406300757,0.2182926608347755,0.21832056980250988,0.21958080967702173,0.22114485867723205,0.22272660164597058,0.22297780759681698,0.22457290850957132,0.22458368237373344,0.22561314241259825,0.2280466124666068,0.2286875558917198,0.22988580265871553,0.23421215121877495,0.23427577302445146,0.2369922810722985,0.2383086704673783,0.23897327709087735,0.23960009633728632,0.2398582320547341],"n_dims_used":45,"mean_confidence":0.9153466966417101},"coverage":{"mean_confidence":0.9153466966417101,"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}}