{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007928","477:4770002256","484:4840007032","477:4770001572","489:4890004099","467:4670000583","477:4770001943","472:4720008021","477:4770000896","472:4720003801","499:4990003515","489:4890003973","477:4770000688","499:4990003506","477:4770002328","467:4670001367","477:4770001689","472:4720007790","467:4670003699","467:4670000335","467:4670003955","468:4680001421","477:4770002121","472:4720007706","477:4770001340"],"twin_admin_codes":[468,477,484,477,489,467,477,472,477,472,499,489,477,499,477,467,477,472,467,467,467,468,477,472,477],"twin_sims":[0.3613304149561985,0.3542851271154213,0.3191683281410223,0.3021142165338961,0.29429664052642807,0.2877422683213915,0.28290553086480447,0.27819617293022575,0.26672290109049857,0.26649408362134386,0.26075832791980746,0.2587520321530165,0.2583091480853098,0.2545278143028628,0.24976417792755642,0.24056193188661956,0.23836355959121183,0.23794874079361159,0.23602365220060165,0.23546781923748958,0.22654282421488223,0.22265638080912728,0.218974424071241,0.2182786088142844,0.21423564609058818],"twin_dists":[0.18531250456734405,0.1870962006902365,0.19628127163281237,0.2009448464802258,0.20313358288751607,0.20499527483821098,0.20638541486813242,0.20775280575515925,0.21114452234308784,0.21121307315526275,0.21294356921442104,0.21355450211693627,0.21368976532069237,0.21485065102330986,0.2163288029515095,0.21923626769230808,0.21994145375671226,0.2200749919561367,0.22069671081404632,0.22087683635298033,0.22380816984848065,0.2251085373902679,0.2263545282097387,0.22659156875917816,0.22797902185412863],"n_dims_used":45,"mean_confidence":0.920493655734592},"coverage":{"mean_confidence":0.920493655734592,"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}}