{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005204","474:4740005202","474:4740005072","474:4740005206","474:4740005462","486:4860001727","474:4740005463","474:4740005268","486:4860001898","486:4860001786","486:4860002028","474:4740005210","486:4860001847","486:4860002488","486:4860001897","486:4860002770","486:4860002775","486:4860002681","474:4740005334","486:4860001943","474:4740004939","474:4740004815","486:4860002867","486:4860002027","474:4740005398"],"twin_admin_codes":[474,474,474,474,474,486,474,474,486,486,486,474,486,486,486,486,486,486,474,486,474,474,486,486,474],"twin_sims":[0.8023197940381258,0.7970502046743072,0.6595988690606512,0.6527041156878018,0.6111086483304131,0.5821392057020958,0.5404493029749952,0.5362565168085277,0.5240892136500873,0.5204602245836185,0.5186101053928105,0.509969371992589,0.5009506711180844,0.49338574727890905,0.49045060554737574,0.48662055793404274,0.4838228646348495,0.46598207281802606,0.458105746564206,0.4482074217186777,0.4469968276022875,0.44553728109512025,0.44134761292924934,0.427055613682405,0.4201307293740383],"twin_dists":[0.08619753283110765,0.0874775025277283,0.11848132834830603,0.1199679494315859,0.12889419846119368,0.13510014301044707,0.1440792749199952,0.144988175415622,0.1476340320058565,0.14842577938185547,0.1488299201997234,0.15072208266515516,0.15270585040103143,0.15437744547957177,0.1550280052792069,0.1558786688600756,0.15650133541903946,0.16049965816161335,0.16228130139960334,0.16453607646315033,0.16481310708762692,0.16514748617719593,0.16610966991914733,0.16941936773991878,0.17103926169841627],"n_dims_used":44,"mean_confidence":0.9218167391690341},"coverage":{"mean_confidence":0.9218167391690341,"n_dims_used":44,"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}}