{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001647","497:4970001890","497:4970000892","497:4970001816","497:4970001635","497:4970001060","497:4970000898","497:4970001153","497:4970000753","497:4970001397","497:4970000185","497:4970000534","497:4970001566","497:4970000750","497:4970000887","497:4970001421","497:4970001072","497:4970001564","497:4970000891","497:4970001648","497:4970001570","497:4970001729","497:4970000813","497:4970001891","497:4970001165"],"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":[0.5342598827459146,0.5337990736489967,0.43489142754064425,0.36178018269855494,0.33036593058635755,0.3205477383132739,0.31179345555517285,0.27305858215400736,0.22542939230520684,0.19118512973735796,0.18819966874705576,0.17646208138167244,0.16384806928420528,0.15912317765045295,0.15241286158818948,0.14830686572876914,0.13992144402352205,0.1393521411329656,0.13289959712548288,0.12849732208629525,0.12843476026902598,0.1280556729854161,0.12693680144588368,0.12184444627967829,0.11880376797741073],"twin_dists":[0.14542148896909313,0.14552154092223,0.16759937725154866,0.18519924123443307,0.19329533335229993,0.19591032089139163,0.19828004898296742,0.20926072218871056,0.2241791876338498,0.23625115646604028,0.23737218077533734,0.24190490909840975,0.24702220946049258,0.24901221754939798,0.25191380689326737,0.2537357785087259,0.2575757934076026,0.25784264012644453,0.2609256570378491,0.26309424814126564,0.26312546804753445,0.26331488850033397,0.26387644708454383,0.2664808062714536,0.2680756753177136],"n_dims_used":45,"mean_confidence":0.8980800204806858},"coverage":{"mean_confidence":0.8980800204806858,"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}}