{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002020","497:4970002402","497:4970002019","497:4970002615","497:4970002101","497:4970002258","497:4970002333","497:4970002102","497:4970003009","497:4970002404","497:4970002614","497:4970002259","497:4970002616","497:4970002405","497:4970002795","497:4970002334","497:4970002182","497:4970002335","497:4970002739","497:4970002105","497:4970002181","497:4970002678","497:4970002257","497:4970002680","497:4970002679"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7442025684516202,0.6632139469587799,0.6522507445394681,0.6358102954256174,0.5810458468304971,0.5463945893779295,0.5369996567710846,0.4120996665623813,0.38017291331682945,0.366739216749744,0.3543692521723231,0.35429494719698185,0.3470741791807258,0.3438316266759083,0.32754489475427845,0.31741571729683093,0.29749011597309716,0.29404595387857224,0.273265694847071,0.2707868491297414,0.25713196836495295,0.24571189584694972,0.20716754080587435,0.20477366967119703,0.19590649845477762],"twin_dists":[0.09983319493141807,0.11770063351524074,0.1200656043532037,0.1235999928584471,0.13533465182090013,0.14279271659677495,0.14482697955617013,0.1729321642091469,0.18062633429763733,0.18395512099249606,0.1870747950381867,0.18709370183107804,0.18894097820655353,0.18977708745003596,0.19404223307070295,0.19675388622323595,0.202235410473535,0.20320433204524108,0.20919959848850442,0.20993304400017768,0.21405000580571787,0.21760047578641298,0.2304478086235562,0.23129694243120033,0.23450296405492838],"n_dims_used":45,"mean_confidence":0.9103030734592014},"coverage":{"mean_confidence":0.9103030734592014,"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}}