{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007697","470:4700006970","488:4880003102","489:4890002725","488:4880003887","470:4700007227","470:4700008024","478:4780001324","472:4720001045","472:4720001650","481:4810001727","499:4990001469","466:4660006684","470:4700007502","472:4720002293","481:4810001201","470:4700000327","489:4890000493","479:4790003493","488:4880006384","496:4960002061","479:4790000293","479:4790002293","472:4720000985","470:4700007324"],"twin_admin_codes":[470,470,488,489,488,470,470,478,472,472,481,499,466,470,472,481,470,489,479,488,496,479,479,472,470],"twin_sims":[0.4167054025843339,0.19910244976855251,0.18020981954822987,0.1780819399144447,0.17395142796283283,0.1669059275291933,0.1521677671883517,0.14412496170970024,0.1431239600616587,0.1355388364647503,0.13503632703959728,0.13410635723461148,0.12296317895348072,0.12215063875145563,0.10965495717802407,0.10718983150792945,0.10422700296574688,0.10416125748448296,0.10359174870309323,0.10240631161198845,0.1021256328150981,0.10172673527548039,0.10080096923783367,0.09946073008137908,0.0989018924642243],"twin_dists":[0.171844685655493,0.23333611713746977,0.2404350667517517,0.24126691593397706,0.2429020400630264,0.24575636458231861,0.25202154369074914,0.2556301138116862,0.2560895801458403,0.25965135972416076,0.25989254023746927,0.26034066362741404,0.26590165989373116,0.2663218949188755,0.2730712072093502,0.27447207777700294,0.27618926828478285,0.27622780132428587,0.2765623825417824,0.277263441681831,0.277430359655053,0.2776681990190982,0.27822300063031924,0.2790332964303995,0.2793736919056694],"n_dims_used":43,"mean_confidence":0.9053807813067769},"coverage":{"mean_confidence":0.9053807813067769,"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}}