{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005653","473:4730006562","473:4730006790","473:4730006446","473:4730006333","473:4730006674","473:4730006448","473:4730006896","473:4730006561","473:4730006450","473:4730006679","473:4730006096","473:4730006565","473:4730006791","473:4730006564","473:4730006677","473:4730006097","473:4730005981","473:4730006213","473:4730006214","473:4730005762","473:4730005654","473:4730005760","473:4730006212","473:4730006678"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9935869652389336,0.9930044736085497,0.9881632526525175,0.9838818864633945,0.9800084188599811,0.9744615233159829,0.9704220469813866,0.9660927175008517,0.9637933172106387,0.9615833696430431,0.9608552988190013,0.9598553184228074,0.9578826386605879,0.9492623460708328,0.9408566840570379,0.9334725373629013,0.9320413396937016,0.9199598983776667,0.9181904109031671,0.9145425501412892,0.9073149272143128,0.9011053328421003,0.8996363816261657,0.894005450389084,0.8939313796309334],"twin_dists":[0.014732240333637172,0.015389014061589785,0.020042254618245492,0.023413040640412268,0.02610064709297586,0.029541946625028917,0.03182545208416962,0.03411299636446234,0.03527158125030701,0.036352799224434955,0.036702564532611566,0.03717801684890264,0.03809996646092486,0.04191147454974401,0.04534998876221643,0.04819156803794407,0.048725650067492195,0.053050254119333846,0.053658911043053814,0.054895991307658036,0.057282061159948106,0.05926977624618166,0.05973227363522878,0.06147973650518006,0.061502464443495546],"n_dims_used":43,"mean_confidence":0.909791813340298},"coverage":{"mean_confidence":0.909791813340298,"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}}