{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920000856","480:4800002706","475:4750000467","475:4750000508","475:4750000335","490:4900002811","492:4920002006","496:4960005923","475:4750000064","475:4750000043","475:4750000292","474:4740001428","488:4880004657","470:4700007635","492:4920000908","487:4870002952","495:4950001393","490:4900000290","487:4870000624","475:4750000547","492:4920001023","473:4730002984","665:6650002100","492:4920002386","466:4660010973"],"twin_admin_codes":[492,480,475,475,475,490,492,496,475,475,475,474,488,470,492,487,495,490,487,475,492,473,665,492,466],"twin_sims":[1.4441653951646593e-8,1.1530050551642382e-8,3.6093582682657505e-9,2.1662646023108706e-9,1.5713635353779437e-10,1.1547486073535724e-10,1.1527528993580247e-10,1.0010519304658799e-10,9.882406479933035e-11,7.295056617646874e-11,3.930759453345054e-11,2.633694761354607e-11,1.5306234172863604e-11,1.2875690070190185e-11,1.2606749597855038e-11,1.0662322327164057e-11,1.0409866712199942e-11,8.852041442933782e-12,8.667466366229953e-12,7.296624200696615e-12,6.819770573651692e-12,6.688067609392832e-12,6.378248933213324e-12,4.8057296095645135e-12,3.777944420726779e-12],"twin_dists":[0.780396529360669,0.785248025113804,0.809811656212196,0.820376366445161,0.8726542569293944,0.8785885384961533,0.8786217462162211,0.8813263866785134,0.8815728658007896,0.8873619402031747,0.8990392577051288,0.9065210989249909,0.9165635737332526,0.9197402742456968,0.9201273111698626,0.9231930378484425,0.9236307397029832,0.9265863965508734,0.9269698998709309,0.9300973774064103,0.9313222473076818,0.9316753644884127,0.9325336838332501,0.9376400525067604,0.9419588232172577],"n_dims_used":45,"mean_confidence":0.890484873453776},"coverage":{"mean_confidence":0.890484873453776,"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}}