{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001771","489:4890002343","489:4890002108","489:4890001766","489:4890001685","489:4890003398","489:4890002169","489:4890002920","489:4890003338","489:4890002354","489:4890002416","489:4890001747","489:4890003162","489:4890003465","489:4890003938","489:4890002572","489:4890002107","489:4890004043","489:4890003263","489:4890003018","489:4890003583","489:4890003448","489:4890003017","489:4890003155","489:4890003015"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.781820693957949,0.740884905124684,0.6752733887074653,0.6133215317417156,0.6114018354234696,0.5570298334534832,0.5425324504826551,0.5097305946538911,0.48019106572264486,0.41271894483772603,0.38650025670786803,0.3701781395025095,0.3578773636558522,0.34486700023431227,0.33425588331252787,0.3284853705357088,0.32000551515896714,0.28812404426430827,0.28530287537845295,0.2825640863331398,0.27339654089343096,0.2693052924283584,0.2631437719935276,0.262434912678742,0.26126757875154716],"twin_dists":[0.09112152785978132,0.10058525233359443,0.11508926452282767,0.12842031846598234,0.1288314154177552,0.14049712300833722,0.1436281924299644,0.15077448444308356,0.15731132189256866,0.17278563864100763,0.17907829258299074,0.18309732037533524,0.1861844802667907,0.1895096586371578,0.19227113725928444,0.19379283985162027,0.19605602836264371,0.20488614678738049,0.20569461620913773,0.20648408956865202,0.20916099749787873,0.21037338908661601,0.2122210112248885,0.2124352966703857,0.21278896879486892],"n_dims_used":45,"mean_confidence":0.9147983127170138},"coverage":{"mean_confidence":0.9147983127170138,"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}}