{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012477","466:4660001016","466:4660001801","470:4700006903","496:4960012435","466:4660001290","493:4930002099","470:4700006642","466:4660005407","496:4960012496","470:4700002518","466:4660001215","496:4960012674","470:4700006672","466:4660001383","466:4660002770","466:4660001298","470:4700005393","466:4660000943","496:4960012316","466:4660001482","466:4660005181","466:4660001303","496:4960012506","496:4960004902"],"twin_admin_codes":[496,466,466,470,496,466,493,470,466,496,470,466,496,470,466,466,466,470,466,496,466,466,466,496,496],"twin_sims":[0.5666017616343014,0.5508784509821452,0.42072351267304187,0.4187945154640816,0.41792396647574315,0.3912223892460043,0.39034757325282565,0.3902505114612904,0.38633998098636396,0.38156291287055083,0.3775732043313168,0.3745285136427696,0.36891764043728276,0.3599893137336533,0.34409777786252105,0.3426411644677631,0.3397267884729312,0.3335270866154612,0.3333878944778205,0.32967943491209467,0.3259397643592982,0.31718050146748483,0.31313756896419837,0.3123335596181581,0.30664862445618923],"twin_dists":[0.1384365274102381,0.1418240213812275,0.17090015955466092,0.17135312221135351,0.17155783281248957,0.1779308072001529,0.17814289555249851,0.17816644069403345,0.17911735556556282,0.18028520605620407,0.1812659675865201,0.1820178166127434,0.1834112741773718,0.18565065593539393,0.18970830190557628,0.190085104199968,0.19084158147314126,0.1924625270306352,0.19249910625336986,0.19347676653574938,0.19446879307303364,0.19681742711894099,0.19791377634313806,0.19813276192957127,0.19969043802658032],"n_dims_used":45,"mean_confidence":0.9153250800238715},"coverage":{"mean_confidence":0.9153250800238715,"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}}