{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008482","490:4900001300","496:4960008957","496:4960009064","496:4960004817","487:4870005552","466:4660000021","496:4960008684","490:4900000430","496:4960009179","490:4900000344","496:4960011896","490:4900000229","490:4900000523","490:4900002192","490:4900000189","494:4940004291","490:4900000275","496:4960006239","490:4900001459","466:4660013840","490:4900000620","490:4900000269","496:4960008137","496:4960006511"],"twin_admin_codes":[494,490,496,496,496,487,466,496,490,496,490,496,490,490,490,490,494,490,496,490,466,490,490,496,496],"twin_sims":[0.4982864902778437,0.3823880592746295,0.35090901403813457,0.35029721308490636,0.3270558747049777,0.307459422843008,0.2951349696748466,0.28589623904104944,0.2828090441077519,0.2752857401393493,0.2725728793127575,0.26250079334546755,0.25733677625098034,0.2538537700432398,0.252978529364233,0.2529228867321708,0.252393303067211,0.24667545191243004,0.2450014528183725,0.24268619969870886,0.23935218676594108,0.23640809343851948,0.23416230724518622,0.23396410997620304,0.2339182290633349],"twin_dists":[0.153293722726273,0.18008298474289416,0.18795744407689813,0.18811397561376608,0.19417206645860055,0.19946727024158797,0.20289724676279192,0.20552417747250373,0.20641329146162823,0.20860492269190473,0.20940417613107076,0.21241536593802807,0.2139872557943018,0.21505873067856845,0.2153294448524208,0.21534667538349941,0.21551078936768195,0.21729688291302113,0.21782481010984325,0.21855881544753947,0.2196238044359931,0.22057228936500628,0.22130100322402046,0.2213655337986619,0.2213804771643981],"n_dims_used":45,"mean_confidence":0.9167713589138455},"coverage":{"mean_confidence":0.9167713589138455,"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}}