{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008469","470:4700008468","470:4700008385","470:4700008098","470:4700008288","470:4700008010","470:4700008099","489:4890003486","470:4700008104","470:4700007277","489:4890003477","489:4890003484","470:4700008282","470:4700008196","470:4700008295","479:4790000167","470:4700008114","470:4700007278","470:4700008014","470:4700008108","470:4700008383","470:4700007460","470:4700007274","470:4700008020","470:4700007723"],"twin_admin_codes":[470,470,470,470,470,470,470,489,470,470,489,489,470,470,470,479,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8678926765015094,0.8629966606118505,0.8614742223887013,0.8590164313637343,0.8569546692612394,0.8515137784900387,0.8499637273638754,0.8494201791394614,0.8166852914710167,0.812187114866582,0.7960619213533813,0.7839721085107705,0.7804421178331341,0.7797633318574841,0.7775234327407013,0.7746955826691154,0.7743629551290231,0.7729205158449445,0.7721828872528396,0.7659262266728368,0.7608003374465677,0.7600928672514662,0.7593668726351728,0.7578346316721782,0.7576001357459642],"twin_dists":[0.0691359887481416,0.07050269945789872,0.07092387252834381,0.07160013081918919,0.07216400979607873,0.07363771136452985,0.07405388238724553,0.07419944499564465,0.08265191525178249,0.08377146625040553,0.08771640676814405,0.09061141755001784,0.0914476325430481,0.09160798503752322,0.09213613153866408,0.09280077380943726,0.09287879883806129,0.0932167853715214,0.09338939375669682,0.0948474054244859,0.09603413927130561,0.09619740404513256,0.0963648138306728,0.09671771139841358,0.09677166849966089],"n_dims_used":43,"mean_confidence":0.9128205942553144},"coverage":{"mean_confidence":0.9128205942553144,"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}}