{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010579","496:4960010409","496:4960011627","496:4960011442","481:4810004652","481:4810004450","496:4960010570","496:4960011804","496:4960010161","478:4780000531","496:4960010317","481:4810000642","496:4960011265","481:4810004452","496:4960009729","496:4960009152","488:4880004645","496:4960011798","496:4960012105","481:4810003034","496:4960009907","496:4960008466","496:4960011095","481:4810004072","496:4960011533"],"twin_admin_codes":[496,496,496,496,481,481,496,496,496,478,496,481,496,481,496,496,488,496,496,481,496,496,496,481,496],"twin_sims":[0.5787400733683495,0.571282675505032,0.49903589104871515,0.4394974300621436,0.4193404003544601,0.41440170738601495,0.38754709455443975,0.3531813823596673,0.34977939994449997,0.336220861100661,0.3311259923281006,0.329442807337875,0.3282028068902874,0.3237706885270242,0.3156836763859261,0.30825245101546267,0.30327741838101424,0.302795637758725,0.30022053740829535,0.29604076836359383,0.2923920936380587,0.29211580229036915,0.2892716793088796,0.2877437935273203,0.28366373133721073],"twin_dists":[0.1358293212500931,0.13743042323431826,0.15312827286823197,0.16653570168039694,0.1712248491522723,0.17238796694941744,0.17882334191561433,0.18737729348935156,0.18824657184144092,0.1917562398964543,0.19309469854106756,0.19353935265637703,0.19386772801333296,0.1950470742081995,0.1972224027663809,0.1992493213309357,0.20062202010214467,0.20075564239714982,0.20147195674970733,0.20264233500959014,0.20367198436340508,0.20375026239191021,0.20455862275938402,0.20499483869614699,0.20616655793151156],"n_dims_used":45,"mean_confidence":0.9206923590766058},"coverage":{"mean_confidence":0.9206923590766058,"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}}