{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001380","477:4770001550","477:4770000786","477:4770001727","477:4770000779","477:4770001716","485:4850007459","485:4850007820","485:4850007815","485:4850007881","477:4770001952","485:4850007521","477:4770002199","477:4770001595","485:4850006976","477:4770000813","477:4770000874","485:4850007794","485:4850008037","477:4770001087","485:4850007751","477:4770001659","485:4850006749","477:4770000652","485:4850007811"],"twin_admin_codes":[477,477,477,477,477,477,485,485,485,485,477,485,477,477,485,477,477,485,485,477,485,477,485,477,485],"twin_sims":[0.8020369908542685,0.7874543882463132,0.7426111241931231,0.7381832784033964,0.7106167140816663,0.7070376582979037,0.6751841347428654,0.6729071987694862,0.6728719403819823,0.6637616265261783,0.6566609986046321,0.6488675146840986,0.6403512501479633,0.6386406876345291,0.6382718108708656,0.6350226213867105,0.6273653399605591,0.6227214036495192,0.6190204355090105,0.6046870718989213,0.5989737643414094,0.5945183906427218,0.5940060666282625,0.5927133766254735,0.5922597998445533],"twin_dists":[0.08626649207802367,0.08978260592642687,0.10019423315050587,0.10119600376507677,0.10735241204645968,0.10814285217767426,0.1151086355617712,0.11560257181880777,0.1156102169419694,0.11758228006340074,0.11911513884558979,0.12079398676545633,0.12262496063200681,0.12299234453516086,0.12307155452458243,0.12376904492179601,0.12541145169572718,0.1264067851645855,0.1271997111079921,0.13026925013044943,0.13149270482913727,0.13244697113564652,0.13255671806576563,0.13283364744679746,0.13293082211817606],"n_dims_used":45,"mean_confidence":0.9215843200683593},"coverage":{"mean_confidence":0.9215843200683593,"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}}