{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000375","467:4670000808","467:4670000675","472:4720006685","467:4670000177","467:4670001274","472:4720006550","472:4720006058","472:4720005965","472:4720006686","472:4720005372","467:4670000420","472:4720004657","472:4720006115","472:4720006684","472:4720004206","472:4720006756","472:4720004205","467:4670000555","467:4670000327","472:4720005523","467:4670000807","467:4670000372","467:4670000744","472:4720006404"],"twin_admin_codes":[467,467,467,472,467,467,472,472,472,472,472,467,472,472,472,472,472,472,467,467,472,467,467,467,472],"twin_sims":[0.8941441189545987,0.8850937355143162,0.8807652056902596,0.8802302334565857,0.880120741328088,0.8615563605340738,0.8585084749560709,0.8496400758959995,0.8442203498610692,0.8441631691419539,0.8359554057796543,0.8353082728660558,0.8287255696423665,0.8244589306648255,0.8217911594857842,0.8210599311716579,0.818815158797335,0.8186800360737463,0.8161000614767835,0.8140041218321464,0.8137277248010183,0.8128697320285139,0.8082073349311917,0.8076195069349745,0.805903850765208],"twin_dists":[0.06143716977955755,0.06416949083772433,0.06544545325316127,0.06560185895791257,0.0656338360775528,0.07090119443214851,0.07173933917417576,0.07414057969291919,0.07558243050928921,0.07559754494445141,0.07774699674146232,0.07791482848289392,0.07960918694624622,0.08069543043865324,0.08137006760040348,0.08155438919955631,0.08211866614315462,0.08215255793632928,0.08279807858133123,0.08332029876494261,0.08338902116544437,0.08360213801377755,0.08475475120677066,0.08489942790487803,0.08532088315388853],"n_dims_used":44,"mean_confidence":0.9369339509443804},"coverage":{"mean_confidence":0.9369339509443804,"n_dims_used":44,"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}}