{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011818","496:4960012121","496:4960012071","496:4960011644","496:4960011643","496:4960012138","490:4900002194","496:4960012249","490:4900002349","496:4960011554","496:4960012250","496:4960012358","496:4960012001","490:4900002505","496:4960012300","490:4900001489","496:4960011824","466:4660000102","496:4960011830","466:4660000025","466:4660000108","496:4960011642","466:4660000836","496:4960011821","466:4660000128"],"twin_admin_codes":[496,496,496,496,496,496,490,496,490,496,496,496,496,490,496,490,496,466,496,466,466,496,466,496,466],"twin_sims":[0.8088702833477389,0.8068445537908078,0.8045006324046018,0.7899484273005221,0.733972726356216,0.7210893957911845,0.7101410745502634,0.6944815412297626,0.6790393086337317,0.6733658375063748,0.6733440506732445,0.6682939165748185,0.6656633241936332,0.6646928574891009,0.6565386602501744,0.6380646403272754,0.6376874874963606,0.6344021449322382,0.6296978104927329,0.6205436754733495,0.6160396180603128,0.613910068724864,0.6134401017190061,0.6113375632048087,0.6112915236054306],"twin_dists":[0.08459141547258511,0.08508994458680333,0.0856647090348226,0.08918654520316323,0.10214501005006024,0.10502858500857899,0.10745756250071471,0.11090242408931458,0.11427128541202657,0.11550311497955844,0.1155078399072485,0.11660200722767733,0.11717115526656126,0.11738099177720944,0.11914152004343495,0.12311603857845724,0.12319701737798976,0.12390219777397289,0.1249113401762519,0.1268733874580248,0.127838196689557,0.12829427963092133,0.12839492620129844,0.1288451787026055,0.12885503763101347],"n_dims_used":45,"mean_confidence":0.9163119845920139},"coverage":{"mean_confidence":0.9163119845920139,"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}}