{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004076","498:4980003503","498:4980004136","498:4980003678","498:4980003976","498:4980004075","498:4980002682","498:4980005014","498:4980003491","498:4980001027","498:4980003850","498:4980003127","498:4980004033","468:4680007692","498:4980003246","498:4980004302","498:4980004615","498:4980003433","498:4980003499","498:4980003843","498:4980004655","498:4980004595","468:4680007827","468:4680007691","468:4680007945"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,498,498,498,468,468,468],"twin_sims":[0.8516997934325968,0.7683470965477966,0.750274337882436,0.7052632778095571,0.675904747927427,0.6510551803678603,0.6258894224174746,0.6052453337266552,0.598659596778254,0.5962770783509802,0.593845740339561,0.5920891891670494,0.5889783581947835,0.5874423268530541,0.5801317774605483,0.5755876266251079,0.5755161879746703,0.5748607521568002,0.561893177498266,0.5562386729860431,0.5542952482418169,0.5513442625034916,0.5510416592946416,0.5502054426909809,0.5497334906216041],"twin_dists":[0.07358766140322337,0.09428453051745897,0.09845074761272954,0.108534066519313,0.1149522188038669,0.12032307061290737,0.12572783674749838,0.13014971049207333,0.1315599873726454,0.1320702624948492,0.13259106295863785,0.13296737476314577,0.13363394829591593,0.13396315142414503,0.13553073248259762,0.13650590814085067,0.13652124444076033,0.136661960523928,0.13944958487326134,0.14066765721036,0.14108671446460133,0.14172346195601646,0.1417887864025828,0.14196933473235285,0.1420712540778612],"n_dims_used":45,"mean_confidence":0.930955335828993},"coverage":{"mean_confidence":0.930955335828993,"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}}