{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000080","484:4840000100","498:4980002297","498:4980001771","484:4840006247","484:4840000396","498:4980002215","484:4840000450","484:4840004291","498:4980001489","484:4840000081","498:4980002127","484:4840004290","498:4980002214","498:4980002371","498:4980001775","498:4980002999","498:4980002372","498:4980001014","498:4980001682","484:4840000267","498:4980001955","498:4980001487","484:4840003885","498:4980003359"],"twin_admin_codes":[484,484,498,498,484,484,498,484,484,498,484,498,484,498,498,498,498,498,498,498,484,498,498,484,498],"twin_sims":[0.9590055464277535,0.8045536383490924,0.7758602834823681,0.76619972369766,0.7587324946819368,0.7460375134835803,0.73791002384616,0.7119827024438923,0.7063068810148939,0.702986806785801,0.7011366058082569,0.6942884606973189,0.6915172300827624,0.6865901057008205,0.6865370342171826,0.6809425536496767,0.6754639783232989,0.6709730808680858,0.6673537346973504,0.6512456407795931,0.6507723519609827,0.6469979028587316,0.6456693859460175,0.6431549802207991,0.6344363683483818],"twin_dists":[0.03757770584937388,0.08565173537469334,0.09252731401638917,0.094783893421941,0.09651099042555497,0.09941625105541683,0.10125769672014863,0.10705024853430961,0.10830402558595065,0.10903536055156282,0.10944228571983544,0.11094470672302358,0.11155110331701007,0.11262713870972023,0.11263871482375624,0.11385739089673547,0.11504789797752794,0.11602179578303269,0.11680548310852462,0.12028206000497597,0.1203839665724658,0.12119624199698623,0.12148197300489677,0.12202253169495274,0.12389485384353094],"n_dims_used":45,"mean_confidence":0.930338880750868},"coverage":{"mean_confidence":0.930338880750868,"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}}