{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001659","471:4710001418","471:4710001351","484:4840001734","484:4840006266","471:4710001364","484:4840001832","484:4840002950","484:4840002380","471:4710001584","484:4840001818","471:4710002898","471:4710002182","476:4760003196","476:4760001938","471:4710001464","471:4710002282","471:4710002337","471:4710002474","484:4840002103","471:4710001913","471:4710002286","471:4710001558","471:4710001735","484:4840002201"],"twin_admin_codes":[471,471,471,484,484,471,484,484,484,471,484,471,471,476,476,471,471,471,471,484,471,471,471,471,484],"twin_sims":[0.5833656060832538,0.546666689673073,0.5076581229391653,0.4871634423609139,0.47898925848228874,0.473498106005095,0.46895176291266816,0.4668214622432369,0.4639343689683707,0.4556112606438911,0.45375900365783833,0.43627625444616025,0.4345088402835294,0.429368910518455,0.42525379222975135,0.42009500709629954,0.41556757260985455,0.4142330633777854,0.41340299256654794,0.40872271061139315,0.4065940530167764,0.3913022783194425,0.3890256550621524,0.38504460295799287,0.38242475600495174],"twin_dists":[0.13483713851005708,0.14273389380864054,0.15122957434544326,0.15575796977826056,0.15757978342949072,0.15880918973492575,0.15983063464087482,0.1603104093668142,0.16096182912427667,0.16284783050477275,0.16326923120790843,0.16727910852050296,0.16768792985419573,0.16888066526795756,0.16983979533766913,0.1710476469170773,0.17211285843443036,0.17242778943370343,0.17262389928575933,0.17373287613108332,0.174239101418672,0.17791145013499307,0.178463801451462,0.17943335265200192,0.18007399622555192],"n_dims_used":45,"mean_confidence":0.9293731689453125},"coverage":{"mean_confidence":0.9293731689453125,"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}}