{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006178","496:4960007243","496:4960004588","496:4960005343","496:4960004738","496:4960005913","496:4960005627","496:4960007244","496:4960007113","496:4960005779","496:4960005486","496:4960007501","496:4960005332","496:4960006842","496:4960005187","488:4880003101","496:4960007634","496:4960005342","496:4960007235","496:4960005494","488:4880003456","496:4960007626","496:4960004583","496:4960007107","496:4960007234"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,488,496,496,496,496],"twin_sims":[0.925157793595786,0.8773215906273275,0.8531305402932976,0.8303450125663011,0.8142641800235304,0.8131729560895914,0.7788210153169104,0.7500792884178764,0.6985371267530402,0.6964040743258171,0.6724597326993154,0.662015923929629,0.661541839214394,0.6370942540202751,0.6204498020830285,0.5973776580688814,0.5941583002332663,0.5939956042558066,0.591013428671859,0.5859222712961256,0.5803002562831877,0.561467030143573,0.5602723127230498,0.5502862574811213,0.526705110398772],"twin_dists":[0.05122753194156644,0.06644743806084365,0.07320192183886963,0.07919447351955648,0.08325560833018823,0.08352685662799088,0.09183035909438249,0.09849528365111244,0.11001326601543895,0.11048116921699593,0.11569958871386694,0.11795945225637136,0.1180618450902401,0.12332438026923437,0.12689349901702204,0.13183453877024928,0.13252410712104154,0.13255895929045866,0.13319786346649082,0.1342889815402443,0.13549458954670343,0.13954132480494982,0.1397985705060416,0.1419518839897868,0.14706408549547206],"n_dims_used":45,"mean_confidence":0.9355090671115451},"coverage":{"mean_confidence":0.9355090671115451,"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}}