{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000868","470:4700000433","470:4700001269","470:4700000997","488:4880006405","470:4700001569","470:4700001120","488:4880006330","493:4930001937","493:4930001774","493:4930002073","470:4700001111","488:4880006329","488:4880000361","488:4880000350","493:4930003813","470:4700002030","488:4880000435","470:4700000638","470:4700001870","470:4700001133","488:4880002153","488:4880002758","488:4880000351","488:4880002513"],"twin_admin_codes":[470,470,470,470,488,470,470,488,493,493,493,470,488,488,488,493,470,488,470,470,470,488,488,488,488],"twin_sims":[0.7475734127383256,0.7157592159801415,0.7003310094871628,0.6801822800607814,0.6480866016580838,0.6385520094369225,0.6211669229954356,0.6182268332938017,0.5912120958263603,0.5585079596736368,0.5562259274900987,0.5544436721683674,0.5530561805010528,0.5528178626100794,0.5510854736703823,0.546034944195745,0.5417168038242528,0.540528863842299,0.5357882463997983,0.527813386461226,0.5254929856144255,0.5214875757492998,0.5190378558042111,0.5135872826126666,0.5130337323895602],"twin_dists":[0.09906670059810771,0.10621342643102774,0.10961932753651069,0.1140227671554845,0.12096202515416962,0.1230113871428415,0.12673985834620421,0.12736971069824207,0.13315529621841768,0.14017860770116586,0.14067040478646628,0.14105470226861394,0.14135400903037532,0.14140543015384638,0.141779327620434,0.14287047265439934,0.1438047734895135,0.14406204097368505,0.1450897714585777,0.14682280546438772,0.14732810220527048,0.14820151015966893,0.1487364519184444,0.14992886411190218,0.1500501370085841],"n_dims_used":43,"mean_confidence":0.9144179765568223},"coverage":{"mean_confidence":0.9144179765568223,"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}}