{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004482","480:4800004904","480:4800003911","480:4800005073","480:4800005423","480:4800005804","480:4800005424","480:4800005737","480:4800005253","480:4800005420","480:4800003834","480:4800003690","487:4870011390","480:4800005077","480:4800005074","480:4800005252","487:4870009166","480:4800004477","487:4870009436","480:4800005500","480:4800005337","480:4800005254","480:4800005167","480:4800004643","487:4870009301"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,487,480,487,480,480,480,480,480,487],"twin_sims":[0.5519757504868915,0.48870171313885014,0.47289461867973237,0.4674129151375559,0.4514661335196338,0.41226154641296786,0.4035796934561631,0.31000156806334295,0.2986321833262083,0.25770373572934524,0.24779704374811037,0.23441849585020952,0.23052770224203167,0.22579548023406212,0.21978426749997088,0.21944750535896765,0.21631294114467886,0.21543232211755842,0.21165971239794024,0.2096328673492265,0.20726838545886134,0.19408540817329248,0.18185857830281177,0.17929973374226307,0.17867830559000472],"twin_dists":[0.1415871579966368,0.15541618910755323,0.1589445882121206,0.16017713061730562,0.16379175097976775,0.1728938530518447,0.17495798070563479,0.19876974594046143,0.2019155792073092,0.2138749038488728,0.21694445527130693,0.22121764442155725,0.22249013995439962,0.22405706583932414,0.2260792774927992,0.22619365396215374,0.2272639596667601,0.22756652502582678,0.2288722654249083,0.22958029820870052,0.2304121853224214,0.2351737557672381,0.23979529130457075,0.24078998823357084,0.24103307150784686],"n_dims_used":43,"mean_confidence":0.9197703516760538},"coverage":{"mean_confidence":0.9197703516760538,"n_dims_used":43,"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}}