{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002098","500:5000001423","500:5000001537","500:5000002106","500:5000002097","500:5000001980","473:4730003852","500:5000001534","500:5000002107","500:5000001872","485:4850000759","473:4730004131","500:5000001608","500:5000002349","473:4730001830","500:5000002069","485:4850000187","485:4850000188","485:4850000206","500:5000002217","473:4730003945","500:5000002595","473:4730001910","500:5000010466","470:4700008269"],"twin_admin_codes":[500,500,500,500,500,500,473,500,500,500,485,473,500,500,473,500,485,485,485,500,473,500,473,500,470],"twin_sims":[0.7204908537796555,0.7066462283755623,0.696634437144335,0.650052888036566,0.6419357340460145,0.6166069649643082,0.5994145444768104,0.5941780170265915,0.5856008517462084,0.5685992911766702,0.5636608797230555,0.5616320420864334,0.5466327640459564,0.5450812908379712,0.5407336690571649,0.5375705765944399,0.5363501193016609,0.5330995097042035,0.5306641811361309,0.5218691156648025,0.5179900472115164,0.5045048504546497,0.5000738525358548,0.49744234935271886,0.4955060950650386],"twin_dists":[0.10516186057989924,0.10822919142563396,0.11043066379910335,0.1205388553149575,0.12228454863868449,0.12771668063690775,0.13139830821574308,0.13251988348355354,0.13435788600081922,0.13800706809755767,0.13906913591475095,0.13950580034835933,0.14274122759358632,0.1430766977507902,0.1440176796130768,0.14470316997725505,0.14496786950574414,0.1456734655224473,0.14620266847415872,0.1481182467353693,0.14896544256673902,0.1519229346539199,0.15289923071093914,0.1534801730990751,0.15390818565623088],"n_dims_used":44,"mean_confidence":0.9185539592396129},"coverage":{"mean_confidence":0.9185539592396129,"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}}