{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008859","485:4850008818","485:4850007977","500:5000001928","485:4850008077","485:4850008118","485:4850008909","485:4850008862","485:4850008950","500:5000002045","485:4850008512","500:5000000711","485:4850008942","485:4850008098","500:5000000714","485:4850008814","500:5000002048","485:4850007981","485:4850008104","500:5000000693","500:5000002049","468:4680009571","500:5000000492","485:4850008723","475:4750003100"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,500,485,500,485,485,500,485,500,485,485,500,500,468,500,485,475],"twin_sims":[0.7177690076165643,0.5493447428065913,0.4741653763803393,0.46713370516234465,0.4661075439472363,0.4396361112409243,0.4215920717393367,0.42050462687564805,0.38010230607231593,0.3778894261962643,0.3386068836062221,0.33757848696359033,0.32983062774390465,0.32801378135913256,0.3136214317581075,0.31314088860538464,0.30275177111350443,0.30053485966318044,0.2991003371489848,0.297927493304569,0.2955146102010132,0.2752940393223738,0.2726544020349167,0.2670256231638651,0.2592425351183882],"twin_dists":[0.10576719866897946,0.14215521603130904,0.15865954739546093,0.16024004093421335,0.1604713619691909,0.16650374404138624,0.17069649345209068,0.1709515134953185,0.18064367849466487,0.18118805032155053,0.1911331973373122,0.1914014426425649,0.1934367901507096,0.19391784550303443,0.19778214241293013,0.19791287284695006,0.20076781498826918,0.20138433033800746,0.20178468198488078,0.20211283973876684,0.20279035144591295,0.2086024850452268,0.20938008715014966,0.21105388680037362,0.21340486556260593],"n_dims_used":45,"mean_confidence":0.9193735758463542},"coverage":{"mean_confidence":0.9193735758463542,"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}}