{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000361","497:4970001244","497:4970000891","497:4970000749","497:4970001819","497:4970001330","497:4970001060","497:4970001564","497:4970000897","497:4970001153","497:4970001059","497:4970001338","497:4970000191","497:4970000252","497:4970001640","497:4970001563","497:4970000894","497:4970001165","497:4970001729","497:4970000823","497:4970001072","497:4970001063","497:4970001639","497:4970001724","497:4970001572"],"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":[0.49824731388314153,0.48542586957365036,0.45065534974279636,0.41510105804664477,0.40970382978539266,0.39779925648480746,0.38350040414432457,0.3782224103694166,0.3724793960696637,0.3719421825872297,0.3616677382273556,0.35237898332739176,0.3338878571117234,0.3266191942327259,0.2943872612161894,0.27710327968564713,0.26496186017828016,0.2564237857533862,0.24369585003337155,0.22622191033665534,0.22567692370307701,0.20863228718288354,0.20151209613965684,0.19396737176233003,0.1928373018805121],"twin_dists":[0.15330237386933046,0.1561444283507667,0.16397675476070217,0.17222290158030978,0.17349994411659989,0.17634332649643844,0.1798107097975499,0.18110603707194356,0.18252550975627538,0.18265883842833633,0.18522755099066637,0.18758192855302455,0.1923677564432149,0.19428809454036108,0.2031080165512116,0.2080721419888535,0.21167305456745045,0.2142672259367539,0.21823817217840386,0.2239149803887353,0.22409660022674757,0.22993154471073998,0.2324648745214149,0.23521738461670466,0.23563602082764276],"n_dims_used":45,"mean_confidence":0.8961769104003906},"coverage":{"mean_confidence":0.8961769104003906,"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}}