{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008634","490:4900010003","490:4900009193","490:4900008737","490:4900008525","490:4900007852","490:4900010301","490:4900009178","490:4900010194","490:4900010200","490:4900008412","490:4900009071","490:4900007859","490:4900008300","490:4900008956","490:4900008187","490:4900009287","490:4900009815","490:4900008749","490:4900009296","490:4900009386","490:4900008750","490:4900001526","490:4900008519","490:4900009077"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5038818195853813,0.4524595862062809,0.4165898717082511,0.4128783551192273,0.4050335578539478,0.38698549993971904,0.35948325381262924,0.34108636699008066,0.339548036030447,0.32503220335674377,0.31580285232462946,0.3067053161000276,0.29330949039280374,0.2932415444193571,0.28306903060718785,0.2815730666700265,0.27038812171675486,0.26967430943731446,0.2695985602262786,0.2674249143918399,0.2665478845821501,0.2646076192485262,0.2610321414900118,0.26092441411308714,0.2561190823574227],"twin_dists":[0.15206006731650162,0.16356523403714912,0.1718719005305249,0.17274793654457105,0.17461095762282305,0.17896007411170828,0.18577842318836202,0.19048824877050774,0.1908880927473793,0.19471049036792687,0.1971901192015067,0.1996748229078666,0.2034123845279347,0.2034315949856033,0.20633819023983316,0.20677089514999683,0.21005140617697188,0.2102635708725784,0.21028610599515862,0.21093443585748733,0.21119695177967124,0.21177963528602253,0.2128604202541664,0.2128931272867116,0.214360804046065],"n_dims_used":45,"mean_confidence":0.9196583218044705},"coverage":{"mean_confidence":0.9196583218044705,"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}}