{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000545","471:4710000275","471:4710000583","471:4710000632","473:4730009697","471:4710000544","471:4710000671","471:4710000715","471:4710000577","471:4710000686","471:4710000455","473:4730008343","471:4710000535","471:4710000759","473:4730008512","471:4710000411","471:4710000797","471:4710000798","471:4710000623","473:4730009603","473:4730009484","471:4710000328","471:4710000634","471:4710000628","473:4730009560"],"twin_admin_codes":[471,471,471,471,473,471,471,471,471,471,471,473,471,471,473,471,471,471,471,473,473,471,471,471,473],"twin_sims":[0.6772123118958715,0.5280790908951738,0.5121624591562355,0.4631977043089622,0.42745523937274904,0.4194139658982926,0.35175385963289774,0.3269694234844937,0.3075772262166248,0.26616574485995576,0.2573470067171349,0.25197510367823733,0.24683529398233167,0.2457865247838254,0.2377850426107529,0.23152327600483977,0.23104898621404063,0.22430986476908737,0.2180220494541562,0.2147387747305994,0.2054221699700244,0.20444236480105077,0.19420814873277384,0.1895144835656487,0.1836355823300374],"twin_dists":[0.11466828000704275,0.14676497604639263,0.15024108387710994,0.16112826947830372,0.16932622052288848,0.17120756800906697,0.18774152141276843,0.19419503015725637,0.19943487374475238,0.21131150326610806,0.21398412216299717,0.21564054122148132,0.21724659438256894,0.21757693470161887,0.22012773131442037,0.2221631982312128,0.22231883700929075,0.22455346614111457,0.22667909778897563,0.22780540333592908,0.23106624448609137,0.2314149941331986,0.23512840771525217,0.23687695387937785,0.23911032509978022],"n_dims_used":44,"mean_confidence":0.9189023104580966},"coverage":{"mean_confidence":0.9189023104580966,"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}}