{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001175","485:4850000652","485:4850002384","485:4850000580","485:4850002748","485:4850002032","485:4850002740","485:4850000606","499:4990001200","485:4850001946","485:4850000233","470:4700008084","485:4850002363","499:4990002315","485:4850002029","470:4700008522","485:4850002477","470:4700005425","470:4700003962","499:4990002491","499:4990004023","479:4790001247","470:4700007893","499:4990002645","485:4850000457"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,485,485,470,485,499,485,470,485,470,470,499,499,479,470,499,485],"twin_sims":[0.6063394328561328,0.4922402724401822,0.4918246945306928,0.4876875981970794,0.47610298319220584,0.4420999562171598,0.43096909660694616,0.4035402983017496,0.3675984676594714,0.36712723626622784,0.35245456007978665,0.3511459756238588,0.349458027123601,0.346427477855753,0.3428130274594054,0.34244734016619577,0.34078329230961507,0.3388529372669956,0.33488470750416505,0.3236757765927619,0.32207584225927366,0.3114642282760619,0.31039196840877925,0.30497311354785606,0.3029567818481725],"twin_dists":[0.12991543410364742,0.15463119816403587,0.15472330247410412,0.15564147349764815,0.1582254111522565,0.16593663075321782,0.16850872076054085,0.17496739173119405,0.18374041522582574,0.183858133242633,0.1875626439510608,0.18789685490802072,0.18832891739321175,0.18910740248202887,0.19004060170255033,0.19013530767903686,0.19056694757107662,0.19106908217919677,0.19210618361234177,0.19507242706984834,0.19550042648159152,0.1983699011366728,0.1986629174448619,0.20015269500410354,0.20071093519196784],"n_dims_used":45,"mean_confidence":0.9192930433485244},"coverage":{"mean_confidence":0.9192930433485244,"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}}