{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003537","497:4970003539","497:4970003519","497:4970003409","497:4970003553","665:6650001493","497:4970003396","497:4970003438","497:4970003526","665:6650002111","497:4970003552","497:4970003499","497:4970003437","497:4970003442","497:4970003540","497:4970003461","487:4870000617","492:4920006657","497:4970003387","497:4970003536","492:4920006743","487:4870000483","491:4910005123","497:4970003548","487:4870000545"],"twin_admin_codes":[497,497,497,497,497,665,497,497,497,665,497,497,497,497,497,497,487,492,497,497,492,487,491,497,487],"twin_sims":[0.6002673145700836,0.4297119980597649,0.4065811894557281,0.3488130084571255,0.31162227728068065,0.30555083054854754,0.2948788472339562,0.2887631322666279,0.2814822874644014,0.27992700366550627,0.27283174090885964,0.24999654693168635,0.24852764118587262,0.2360432790681899,0.23518326466589695,0.2348865254635073,0.23386853489427095,0.23006444540390106,0.2271548111589848,0.21781891931881361,0.21577974472091352,0.2131514417061729,0.20920931253342825,0.19637926727431423,0.195507373973636],"twin_dists":[0.13121568509388282,0.16880087107778546,0.17424216412469393,0.1884943108775234,0.1983267599022941,0.1999931431131344,0.20296940896659227,0.20470366122967043,0.2067971975844994,0.20724862760519674,0.20932770095170616,0.2162562838782487,0.21671543653742598,0.22069035552226574,0.22096915795212102,0.2210655106751203,0.2213966646724174,0.222642588614589,0.22360475855610706,0.22674844773412076,0.2274470573041012,0.22835409536141035,0.22972884454811543,0.2343295291660923,0.23464960859072198],"n_dims_used":44,"mean_confidence":0.8931277881969105},"coverage":{"mean_confidence":0.8931277881969105,"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}}