{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001595","489:4890004672","479:4790000321","477:4770003245","489:4890004578","467:4670004551","489:4890004615","467:4670000495","484:4840006892","468:4680003234","472:4720003208","469:4690000888","467:4670004081","489:4890005051","472:4720005786","489:4890005151","489:4890004895","468:4680004110","467:4670004193","477:4770002347","479:4790002401","489:4890004679","472:4720005343","470:4700007057","467:4670000826"],"twin_admin_codes":[479,489,479,477,489,467,489,467,484,468,472,469,467,489,472,489,489,468,467,477,479,489,472,470,467],"twin_sims":[0.4542724005283115,0.44299038703856297,0.3980446948220221,0.39088029086228043,0.3825061854911051,0.3783018588898107,0.3713230280877215,0.36361710122428575,0.3553184687792725,0.3552194081570723,0.35452937971836945,0.3456741277123805,0.3414469434874437,0.33640235691793086,0.33569045413409815,0.3341900397129315,0.3310455206660174,0.33012374297124186,0.3188840598209737,0.30226047808404943,0.3015249164395201,0.294613837438629,0.2869697755679695,0.2799720151688581,0.27855408611998467],"twin_dists":[0.16315236708845265,0.1657319787302578,0.17628431918598836,0.17801371829340118,0.1800540523202537,0.18108647426507735,0.18281262185834427,0.18473739730994204,0.1868334485748995,0.18685861998953443,0.1870340577968851,0.18930147925054347,0.19039466731523538,0.19170876361172942,0.1918950651127424,0.19228841915432934,0.19311592883191347,0.19335931720154795,0.19635782887680378,0.20090421443957654,0.20110867257462722,0.20304411414729032,0.20521635210922987,0.20723554140533654,0.20764839210597308],"n_dims_used":45,"mean_confidence":0.9201453314887152},"coverage":{"mean_confidence":0.9201453314887152,"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}}