{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002162","497:4970002325","497:4970002152","497:4970002399","492:4920003798","497:4970002657","492:4920003755","492:4920003891","492:4920003759","497:4970002078","492:4920003849","497:4970002093","497:4970002236","492:4920007022","497:4970002159","492:4920003754","492:4920003339","497:4970002170","497:4970002715","497:4970002449","491:4910002973","492:4920003625","492:4920003753","492:4920006679","492:4920002992"],"twin_admin_codes":[497,497,497,497,492,497,492,492,492,497,492,497,497,492,497,492,492,497,497,497,491,492,492,492,492],"twin_sims":[0.4721603587654455,0.35569617240639456,0.3081107072036603,0.2892599561239967,0.2746024189363662,0.2701524009761349,0.20685458763449324,0.20628066276047302,0.1945461554774239,0.18307183069763333,0.15557324837015585,0.1521885379877367,0.1434196290705516,0.14128245599057687,0.14124610881073812,0.1341828241526668,0.1299003234510627,0.12915833167027324,0.12440938227582539,0.11666856969542241,0.11340576294961321,0.10937088377912309,0.10787990616030349,0.10457480555554854,0.10430101335691336],"twin_dists":[0.15910940432405432,0.18673750691392482,0.19928825325375193,0.20456196451626954,0.20880578333646013,0.21012143055790494,0.23055843450974664,0.23076160865164386,0.2350036296919262,0.2393271209602093,0.25053583775645366,0.25201240847517664,0.25595361852135456,0.2569411174813665,0.2569580078125,0.2603037287275034,0.26239711470907545,0.2627650880855182,0.2651589034829476,0.26921437475243626,0.270985728572537,0.27323138779408696,0.27407742958770054,0.27598573759881095,0.27614591387461307],"n_dims_used":44,"mean_confidence":0.8992905183271929},"coverage":{"mean_confidence":0.8992905183271929,"n_dims_used":44,"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}}