{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000324","497:4970000150","497:4970001659","497:4970001098","497:4970000600","491:4910002415","497:4970000914","497:4970000428","497:4970000379","497:4970001431","497:4970000533","497:4970001408","497:4970000814","497:4970001236","497:4970001086","497:4970001489","497:4970001481","497:4970001057","497:4970001634","497:4970000669","490:4900010030","497:4970000426","497:4970000759","490:4900007649","497:4970000616"],"twin_admin_codes":[497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,490,497],"twin_sims":[0.04692998244901526,0.046197246982383276,0.023123119779881015,0.020376886622619304,0.01640955891939989,0.01608242578572676,0.015224127908119103,0.0127455041063179,0.012262883416586927,0.011455762346374757,0.011045177764874506,0.010406663209092632,0.009489199936789258,0.008860542936445833,0.008807929498231452,0.005111939450762697,0.0048758247815368135,0.004802438766868494,0.0047875279362229435,0.004529378185302383,0.003236433725037888,0.0025472968641736754,0.002483030912983292,0.002315507459446997,0.0023141587857237133],"twin_dists":[0.3212444077275901,0.3220696171093172,0.35647754262194914,0.36241051703991345,0.3723522729894692,0.3732633511837578,0.3757335918128208,0.3836280737474393,0.385321568879684,0.38829050571147883,0.38987279948096354,0.39244060100308964,0.3963875299949643,0.39929370885589016,0.3995452143228211,0.4218892872121853,0.4237757355968578,0.4243789293166266,0.42450250861771244,0.4266992873646069,0.43978513255913176,0.44887458222193705,0.44983375577964513,0.45244537555971515,0.4524670954853915],"n_dims_used":45,"mean_confidence":0.8917589823404948},"coverage":{"mean_confidence":0.8917589823404948,"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}}