{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011147","496:4960011766","493:4930005628","496:4960011762","496:4960011754","496:4960011756","496:4960012089","496:4960012013","496:4960011070","496:4960010765","496:4960011924","496:4960010996","496:4960011071","496:4960011838","496:4960011313","496:4960011220","496:4960012157","493:4930001123","490:4900000940","496:4960007413","496:4960011764","496:4960008575","490:4900000052","493:4930006519","496:4960006878"],"twin_admin_codes":[496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,490,496,496,496,490,493,496],"twin_sims":[0.49447927993268126,0.3185982855589372,0.2901755684886113,0.2816338926758479,0.2719317240702115,0.2714977898259582,0.24053635118031488,0.22408102993339277,0.21432364747969365,0.20809458248717272,0.20126210824541008,0.19137595386116316,0.18838701376597772,0.18775994400825655,0.18751169290670017,0.18703259400354044,0.18657115955117298,0.1864455245889217,0.18631645591984447,0.1801890447722301,0.18014404097316294,0.17194132009911656,0.17057764098678035,0.16778259915337174,0.16679202458155917],"twin_dists":[0.15413535996081315,0.19643483039712017,0.20430120715185177,0.20675327425051143,0.209593784550109,0.20972226794104115,0.2192444492483465,0.2246301226777419,0.2279486346766422,0.23012077603304698,0.23255492657542687,0.23617992010114902,0.23730146931793383,0.23753834433714432,0.23763227418323804,0.23781379592833146,0.23798893367660687,0.23803667117347485,0.23808573690754903,0.24044315446065603,0.24046067689675585,0.24370780726368577,0.24425829531220633,0.24539654227588148,0.245803214945091],"n_dims_used":45,"mean_confidence":0.9117234971788194},"coverage":{"mean_confidence":0.9117234971788194,"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}}