{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000369","497:4970001738","497:4970000269","497:4970000271","497:4970000704","497:4970001844","497:4970001501","497:4970000214","497:4970000202","497:4970001427","497:4970000843","497:4970000264","491:4910005960","497:4970000256","497:4970001423","497:4970000208","497:4970000635","497:4970000439","497:4970000270","497:4970000209","497:4970000842","497:4970000550","497:4970000313","497:4970000565","497:4970001343"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.27471721934679877,0.22456221754127448,0.2198033206819666,0.20348520873456158,0.2019997979060645,0.20168823677998743,0.1891035507712716,0.18021859581972363,0.17049621059198716,0.1647398031497053,0.15909631265954025,0.1578087844212988,0.1376908710126463,0.12435240851966636,0.11574230418523958,0.11445469892663171,0.1068647175752904,0.09336112447306337,0.09080253154885988,0.08935980846065597,0.0745113896243353,0.06668741842171233,0.0615675241676421,0.060062113757806734,0.0577306805224936],"twin_dists":[0.2087720166377023,0.22446899173420312,0.2260728098617386,0.23175678942846914,0.23228941276266518,0.23240147028238814,0.23703147324895435,0.24043165031022368,0.2442912666962852,0.24665131303782628,0.24902365441406377,0.24957343306884006,0.25862600119661083,0.26518804007804947,0.26971332647399676,0.27041204251409506,0.27465869140581595,0.2828331339142688,0.2844854983813946,0.2854335299032652,0.2959772766636316,0.3022332504575759,0.3066589811625816,0.30801760332006994,0.310178045857026],"n_dims_used":44,"mean_confidence":0.8886505473743785},"coverage":{"mean_confidence":0.8886505473743785,"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}}