{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008339","494:4940007920","496:4960008034","494:4940008334","494:4940008238","494:4940007617","496:4960008385","496:4960008865","496:4960008265","496:4960008257","494:4940004411","496:4960008760","494:4940008536","494:4940008414","494:4940008445","494:4940008538","496:4960007780","490:4900000695","494:4940008513","494:4940008135","496:4960008488","494:4940008233","496:4960004974","494:4940008235","496:4960008153"],"twin_admin_codes":[494,494,496,494,494,494,496,496,496,496,494,496,494,494,494,494,496,490,494,494,496,494,496,494,496],"twin_sims":[0.8882584420078707,0.6982040829935232,0.6779514101765534,0.6463113024551999,0.6255453872931268,0.6153444189179264,0.5971189557591146,0.5809160250616201,0.5593526252600184,0.5550413816660855,0.5497243543811693,0.5404202688612925,0.5252646888594983,0.5246272600018209,0.5216746239067053,0.519107041717947,0.5156914481267535,0.5131332542828159,0.5118989972894035,0.4937092703632761,0.48273687912612573,0.4757585280898242,0.4719480659012205,0.47179791561185924,0.46825384781236856],"twin_dists":[0.06322434642584225,0.11008635867144323,0.11450771569430562,0.12134392337654061,0.12580157850202695,0.12798709163872599,0.13188994678882873,0.1353624988998179,0.1399966480288114,0.14092580095442153,0.14207322721556695,0.14408556421516264,0.14737784337114948,0.14751675162113947,0.14816068889338427,0.14872133573868102,0.14946817527682835,0.15002833113744088,0.15029883989809925,0.15430580789324325,0.15674333772197815,0.15830254668487406,0.1591570726957991,0.15919079186024201,0.15998773315463963],"n_dims_used":45,"mean_confidence":0.9163055419921875},"coverage":{"mean_confidence":0.9163055419921875,"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}}