{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006007","496:4960004243","496:4960005168","496:4960004558","489:4890004439","496:4960004705","479:4790000572","496:4960005876","496:4960005320","496:4960004395","496:4960004859","496:4960006028","466:4660010614","496:4960004544","466:4660009090","493:4930002048","470:4700000983","479:4790000508","496:4960002174","469:4690000433","496:4960000847","496:4960002429","493:4930000966","496:4960005891","466:4660002260"],"twin_admin_codes":[496,496,496,496,489,496,479,496,496,496,496,496,466,496,466,493,470,479,496,469,496,496,493,496,466],"twin_sims":[0.6377784402200628,0.6233780560496576,0.531497314857459,0.5137385917270079,0.4833052108393431,0.467227057589994,0.4232956566395483,0.40649344523453274,0.37216437244871736,0.28392293588298134,0.26569456184657186,0.2549273060285946,0.25365641198475486,0.23569347240083904,0.22408115365844608,0.22124550453745045,0.2121560652293536,0.2093991876347352,0.20936924457742329,0.2018403018014405,0.19265233886693262,0.1922737722131448,0.19212469249486971,0.1891416024814939,0.17815052629381825],"twin_dists":[0.1231774893331255,0.12626607289781827,0.14602156962238427,0.14989572069280058,0.1566166688194331,0.16021900575713013,0.17029753628010963,0.17426305643694281,0.1826036825643311,0.20609181869562104,0.2114528876497581,0.2147274916547048,0.2151197221564055,0.2208036767566437,0.22463008121746714,0.22558434390871698,0.22869957749897352,0.22966222753776974,0.2296727302240012,0.23234676301409654,0.23570470314395284,0.23584541961839142,0.23590088680213037,0.2370171551420824,0.24123999385885836],"n_dims_used":45,"mean_confidence":0.9253250122070312},"coverage":{"mean_confidence":0.9253250122070312,"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}}