{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003265","479:4790003049","470:4700000332","479:4790000540","470:4700000330","479:4790002541","479:4790004037","479:4790001945","470:4700001333","479:4790003520","470:4700000278","470:4700006828","470:4700000271","479:4790003298","479:4790002373","479:4790000943","479:4790003261","479:4790002303","470:4700005865","470:4700006138","479:4790003553","479:4790003388","479:4790004041","479:4790002969","470:4700000214"],"twin_admin_codes":[479,479,470,479,470,479,479,479,470,479,470,470,470,479,479,479,479,479,470,470,479,479,479,479,470],"twin_sims":[0.6392956830868789,0.4822051843237987,0.4699244529583879,0.4593518290353424,0.4576308191082022,0.4522883650189102,0.4368333245780336,0.420175363293133,0.4182546988914163,0.4137119867449438,0.40768324947621615,0.4014801043135217,0.39230874589370984,0.3863821343974628,0.38150139993749793,0.37857082111197016,0.3764058857410883,0.37568557100019107,0.37028734164024546,0.36424009864217716,0.3637671066285517,0.3612961413723613,0.35891606986819796,0.35777312514505416,0.35742502748480853],"twin_dists":[0.12285168242941431,0.15686188337119888,0.15961181749854747,0.1619987167558502,0.16238907732887195,0.16360426100235087,0.16715038903744833,0.17102878504237878,0.17148003931147524,0.1725508773969596,0.1739799286711422,0.17546012474220693,0.17766774154644197,0.17910708103809123,0.18030028964636668,0.18102026183108788,0.18155387119267447,0.1817317446968563,0.1830701463326038,0.1845810296716448,0.1846997347198599,0.18532113849582377,0.18592173204962306,0.18621086973649606,0.18629902426476433],"n_dims_used":45,"mean_confidence":0.9221425374348958},"coverage":{"mean_confidence":0.9221425374348958,"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}}