{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002684","473:4730003868","485:4850000582","473:4730002900","473:4730004057","473:4730004227","473:4730003112","473:4730003608","473:4730001290","473:4730004225","485:4850000614","473:4730001564","473:4730003370","473:4730003682","473:4730002962","473:4730003689","500:5000002477","473:4730004137","485:4850004415","473:4730002366","473:4730003241","485:4850004693","485:4850004675","473:4730002693","473:4730003378"],"twin_admin_codes":[473,473,485,473,473,473,473,473,473,473,485,473,473,473,473,473,500,473,485,473,473,485,485,473,473],"twin_sims":[0.6929725281132675,0.6878441261194137,0.48804688791635437,0.4738079604929169,0.4485160303550791,0.43585249862156283,0.425837627092232,0.42353409500179023,0.403986771491754,0.39617441790765734,0.38478281118296764,0.37720613363772854,0.37197060628371126,0.36594181740576437,0.35362920713989576,0.34846258457535445,0.33707716694610285,0.33534140019826164,0.33528556156392164,0.31268083171006256,0.3107087050628162,0.30982439391489736,0.30863764933724214,0.29819232258233486,0.2850366822932774],"twin_dists":[0.1112327669222756,0.11235352159323546,0.15556164151717694,0.15873969297102586,0.16446550010095531,0.1673770674317144,0.16970348574402722,0.17024175088737267,0.1748607588191629,0.17673438533418356,0.1794972760430807,0.1813564538747552,0.1826517816915634,0.18415459738067047,0.18726319021425364,0.1885842327064727,0.19153236593978512,0.19198648904161317,0.19200111903917522,0.1980381371190073,0.19857630268112914,0.1988182530078934,0.1991435731899304,0.20203867526176028,0.20577114719104175],"n_dims_used":45,"mean_confidence":0.9199071248372396},"coverage":{"mean_confidence":0.9199071248372396,"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}}