{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001598","479:4790002590","479:4790002177","479:4790001838","479:4790001759","479:4790001293","479:4790000788","479:4790001078","479:4790000649","479:4790001221","472:4720005336","479:4790001148","472:4720005184","479:4790000581","479:4790002676","479:4790001439","479:4790001285","479:4790000515","479:4790000520","479:4790000984","479:4790000995","472:4720005258","479:4790000852","479:4790002425","479:4790001355"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,472,479,472,479,479,479,479,479,479,479,479,472,479,479,479],"twin_sims":[0.8307285999186743,0.7573234569734588,0.7505071878754591,0.7468664894312023,0.7315555579196514,0.7121845376847065,0.6928491821801294,0.6837514570349853,0.6519321736741787,0.6515821700741269,0.6440984287765675,0.643229700594745,0.6265223976901018,0.6210238165771329,0.6205521384804688,0.6116005346626434,0.6058322757662693,0.602670901111377,0.5942765779953718,0.5915496599095521,0.5901395907049933,0.5886583498885387,0.5886361836529739,0.5864773273850113,0.583902861579176],"twin_dists":[0.0790960433588666,0.09683531459748038,0.09839756927773517,0.0992276506862105,0.1026882856931597,0.10700557846385338,0.1112597573480475,0.11324590509766139,0.12013421674519063,0.12020959246125852,0.12181973870364343,0.1220064721064082,0.12559215536194382,0.12677051909581996,0.12687157432507182,0.12878886571376807,0.13002403010819097,0.1307009763136308,0.13249877030548743,0.13308296993027247,0.1333851041036705,0.13370252859747797,0.13370727907392024,0.13416999687505368,0.13472193548807238],"n_dims_used":45,"mean_confidence":0.9252421061197916},"coverage":{"mean_confidence":0.9252421061197916,"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}}