{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001789","499:4990002951","499:4990002490","485:4850001714","485:4850000174","470:4700003962","485:4850000944","467:4670000834","499:4990002953","485:4850002477","485:4850000233","485:4850000652","485:4850002196","499:4990002729","485:4850000581","499:4990000758","499:4990003017","485:4850000352","473:4730001291","485:4850001172","485:4850000580","485:4850000355","485:4850004060","485:4850001635","485:4850000236"],"twin_admin_codes":[499,499,499,485,485,470,485,467,499,485,485,485,485,499,485,499,499,485,473,485,485,485,485,485,485],"twin_sims":[0.5260573358641352,0.4380903080833268,0.4194255217471802,0.4053845737845249,0.40449769846600575,0.38467842468270746,0.3814745227420506,0.3694540348735207,0.36042575013785033,0.3598948327890595,0.35436529980393144,0.3406618369033785,0.33741722188347956,0.3354873725307402,0.33474772120861507,0.32767936771392664,0.3274502143433643,0.32327637922849495,0.32296708809279073,0.3125683565422824,0.3081934654184773,0.30693805124899176,0.3045502451651245,0.2941330868755542,0.29280173410370036],"twin_dists":[0.1472051625375468,0.16686018249362056,0.171204853563355,0.17452725713255515,0.1747387969647909,0.17952277054777543,0.18030688057246771,0.18327760870032703,0.18554054048667448,0.18567450299995814,0.18707580066085433,0.1905984961736081,0.19144354670966715,0.19194824981087796,0.19214210361775103,0.1940065496601226,0.19406736208097017,0.19517915942474084,0.19526186286639657,0.19806877782568139,0.19926552129991207,0.19961073589420925,0.2002695922750278,0.20317973719857454,0.2035560069959205],"n_dims_used":45,"mean_confidence":0.9151221381293403},"coverage":{"mean_confidence":0.9151221381293403,"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}}