{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003671","493:4930003838","493:4930003844","493:4930002639","493:4930002278","493:4930003669","493:4930004008","493:4930002456","493:4930004175","493:4930002638","496:4960000493","493:4930002805","496:4960000619","493:4930003139","496:4960003170","496:4960000922","493:4930003666","493:4930004012","496:4960000840","493:4930005610","496:4960000492","493:4930002471","493:4930005873","496:4960000373","493:4930005508"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,496,493,496,496,493,493,496,493,496,493,493,496,493],"twin_sims":[0.7893253928170608,0.7588409842762033,0.6830879127521478,0.6688709778455856,0.6621951666611631,0.6279450936631823,0.6055247080366672,0.6039219156371893,0.6003391737746522,0.5815997836558442,0.562715030151688,0.5502708531450274,0.5470931126380284,0.510513527269289,0.507414264086248,0.4913017888590223,0.48708173174692626,0.47733360185495277,0.46406505388614283,0.46312436047689615,0.45836632395012517,0.440921390145847,0.42922308766190825,0.42440566777790395,0.4242844645823352],"twin_dists":[0.0893356426319215,0.0964859987423441,0.11339042598480342,0.11647708452975004,0.11792073535836042,0.12528715826343986,0.13008988874241237,0.13043309284116422,0.13120029649346637,0.13521583654845626,0.13927268447753718,0.14195521029303768,0.14264171958785002,0.15060268660241247,0.15128315469606177,0.1548392264574394,0.15577613381198321,0.15794998096118473,0.1609323121132814,0.16114484568660847,0.16222218529398796,0.16620775213002092,0.16891458816308907,0.17003794794398713,0.170066278857271],"n_dims_used":45,"mean_confidence":0.9263905843098958},"coverage":{"mean_confidence":0.9263905843098958,"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}}