{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006280","473:4730005716","473:4730008080","473:4730006511","473:4730007878","473:4730006276","473:4730006512","473:4730001840","473:4730006894","473:4730007882","473:4730008252","473:4730002439","473:4730008075","473:4730004960","473:4730007808","473:4730005060","473:4730007980","473:4730004576","473:4730007131","473:4730002374","473:4730004578","473:4730007157","473:4730004479","473:4730007385","473:4730007884"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.4104465570753914,0.37885365480233013,0.36640990874560875,0.35777178185979236,0.34126803967481567,0.3396572416171882,0.3251446394337136,0.29184966603678236,0.24669648214998713,0.24650765564038124,0.23174819442938435,0.2285859024526564,0.22840142921964282,0.22352226795834,0.2229307515427493,0.22203542583170693,0.22191330522055866,0.22162985829779938,0.21841307961615333,0.2175020048716947,0.21736024592401978,0.21375949520726256,0.21137967493198803,0.21055126976907962,0.2093843196200869],"twin_dists":[0.17332377292118084,0.18095065917290026,0.18403747383601485,0.18621120983413553,0.19044109212519147,0.19085967595954617,0.19468052663300395,0.20382570488261723,0.2172902653125648,0.21734969648594943,0.2220894643397718,0.22313050741456403,0.22319152971484574,0.22481751956325668,0.22501624201060952,0.22531770058660225,0.2253588817728307,0.22545452336073252,0.2265457196434107,0.2268567312257199,0.22690520182741655,0.22814358478771427,0.22896981544762168,0.22925890164580512,0.22966744244509762],"n_dims_used":44,"mean_confidence":0.9204105030406605},"coverage":{"mean_confidence":0.9204105030406605,"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}}