{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000558","494:4940000441","492:4920003078","494:4940000671","494:4940000728","494:4940000787","480:4800006462","493:4930005043","494:4940000842","494:4940000786","493:4930005044","493:4930005288","480:4800006478","494:4940000731","492:4920002985","480:4800006472","493:4930005290","492:4920003235","494:4940000844","494:4940000729","494:4940000442","480:4800006439","494:4940000383","480:4800006473","494:4940000669"],"twin_admin_codes":[494,494,492,494,494,494,480,493,494,494,493,493,480,494,492,480,493,492,494,494,494,480,494,480,494],"twin_sims":[0.9171108884323361,0.9127723508425053,0.8786288422726557,0.8693473372968558,0.868681957119814,0.8592158150068502,0.8430476446417332,0.8323431102034761,0.8290156549078976,0.8112174288372136,0.8041695048398263,0.7928551777880448,0.785583285920858,0.7835744492205099,0.7793484000715488,0.7758556569200195,0.7754883616615469,0.7682975683205444,0.7634540091023617,0.760259645709443,0.7582484293008218,0.7572384933183508,0.7563159013783858,0.7526126581346021,0.7500953576819982],"twin_dists":[0.054027439804935025,0.05548811175016022,0.0660683964118467,0.06872619574430418,0.06891385744122938,0.071545437101897,0.0758920107146153,0.07868090380782547,0.07953500028266788,0.08401166117779651,0.08574573025086137,0.08848917915374674,0.09022843374369204,0.09070581478990176,0.09170593667736929,0.09252840107104199,0.09261468052940315,0.09429606212938788,0.0954206150534554,0.09615892743017686,0.09662246455601797,0.09685485557335902,0.09706693217418937,0.09791616184361504,0.09849161484712898],"n_dims_used":42,"mean_confidence":0.9138888404482887},"coverage":{"mean_confidence":0.9138888404482887,"n_dims_used":42,"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}}