{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009834","496:4960009830","496:4960009825","496:4960010161","488:4880002398","496:4960010490","496:4960009152","496:4960009907","496:4960009654","496:4960011271","496:4960009547","496:4960010079","496:4960009909","496:4960011695","496:4960008466","496:4960009625","496:4960009912","496:4960009143","496:4960011117","496:4960008938","496:4960009352","496:4960009357","496:4960011444","496:4960009347","496:4960011527"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7271974256782481,0.6984481337268357,0.6495553243224936,0.6379623043307407,0.5503524980016091,0.5498252560351049,0.5402499151042408,0.5266567497319451,0.523032536049007,0.5205846415112708,0.5192051043282463,0.5141568166370692,0.5075145453318091,0.5005534418424439,0.48660035326622975,0.4769353227345067,0.4523458561394476,0.44666178977833365,0.44354461776457543,0.44208733627820407,0.4414364215814719,0.4413843625314083,0.44066858890178423,0.43732392506627904,0.43392066387062517],"twin_dists":[0.10366510898097242,0.1100327985332809,0.12064595643273666,0.12313801175677105,0.1419375806536964,0.14205143596236566,0.144122467086169,0.14707461650979303,0.14786444019589737,0.148398613855589,0.14869991121329548,0.14980412350067243,0.1512611202120474,0.15279344674939824,0.15588316174218858,0.15803909628634522,0.16359115626766568,0.1648898268208325,0.1656046773930081,0.1659395324004256,0.16608923794672634,0.1661012148413221,0.16626594408741538,0.16703708223664473,0.16782412845664282],"n_dims_used":45,"mean_confidence":0.9239409552680121},"coverage":{"mean_confidence":0.9239409552680121,"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}}