{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005835","496:4960005261","496:4960005262","496:4960006624","496:4960004512","494:4940006944","496:4960003228","494:4940004072","493:4930007070","496:4960005413","470:4700006926","496:4960006629","496:4960001284","470:4700007128","487:4870002900","496:4960011546","496:4960002957","496:4960002528","478:4780009871","494:4940008719","494:4940008096","488:4880000658","466:4660004762","490:4900001434","496:4960008026"],"twin_admin_codes":[496,496,496,496,496,494,496,494,493,496,470,496,496,470,487,496,496,496,478,494,494,488,466,490,496],"twin_sims":[0.5599549465921119,0.4086201772841652,0.33175555929921746,0.32522180916355475,0.29917003708648904,0.296341387854392,0.29333190500539774,0.2776743159665799,0.2773417270857769,0.2744033229754438,0.27181682698634274,0.26281352435866023,0.25234910274725586,0.2520461517182253,0.24943262436897887,0.24875896965419753,0.24819079491499338,0.23901880228678424,0.23873588815104443,0.23365549144382639,0.2307219693014619,0.23037870025394833,0.23000612120678868,0.22215893841129844,0.219605515057463],"twin_dists":[0.13986691810451138,0.17375723325472367,0.1929287015615922,0.19465996455679418,0.20176520394064412,0.20255783567911115,0.20340604779222723,0.2079051933215851,0.20800240379787654,0.20886436474763478,0.20962779206968174,0.2123207988082853,0.21552449662229753,0.21561848796464883,0.21643235087073565,0.2166430124948473,0.21682097326839211,0.21973082644246011,0.21982172282906332,0.22146608758205857,0.22242627062137166,0.22253915150288908,0.22266179629997235,0.22527606538576328,0.2261399735796066],"n_dims_used":45,"mean_confidence":0.9225231594509549},"coverage":{"mean_confidence":0.9225231594509549,"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}}