{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011983","490:4900011714","490:4900011974","490:4900008787","490:4900010935","490:4900011014","490:4900011911","490:4900008459","490:4900010431","490:4900011653","490:4900008673","490:4900011713","490:4900010595","490:4900010682","490:4900011651","490:4900011982","490:4900011648","490:4900008239","490:4900009121","490:4900011782","490:4900011846","490:4900010046","490:4900009122","490:4900008683","490:4900009133"],"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":[0.20027233101683428,0.17110153868815728,0.11226959633187042,0.0989658264363318,0.07241074388850746,0.06690611041026905,0.06387203982428741,0.057604628993998215,0.05487711468043631,0.03969272964730659,0.03393076857302155,0.03238068977448316,0.03174253807538398,0.030420601295655974,0.0282470357621481,0.025474156616956106,0.023522167077665235,0.02273370395302581,0.019432645368730878,0.018723777145023084,0.017219779550357448,0.015933125256270646,0.015867099096004485,0.0156472098264643,0.015014820295713646],"twin_dists":[0.23291222753343527,0.24404643721479874,0.2716117532618628,0.2793346726243939,0.29760254002385705,0.30205047637006466,0.30463104458612555,0.31029688771860264,0.31292253776804296,0.3299214482197405,0.3378451101706025,0.34017165577126973,0.34115719472976735,0.34325388306618343,0.3468775547208444,0.3518659553585028,0.35566701704512704,0.3572802862499528,0.3646121104554462,0.3663271503431453,0.3701626389911411,0.37368458271052263,0.3738719743066078,0.37450103545586894,0.37635455266216694],"n_dims_used":45,"mean_confidence":0.886319817437066},"coverage":{"mean_confidence":0.886319817437066,"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}}