{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010229","490:4900008438","490:4900008891","490:4900008004","490:4900007999","490:4900011220","490:4900011623","490:4900010566","490:4900010225","490:4900007773","490:4900010906","490:4900011063","490:4900010228","490:4900011221","490:4900010750","490:4900010742","490:4900007998","490:4900009730","490:4900010037","490:4900007892","490:4900010745","490:4900008227","490:4900008102","490:4900008006","490:4900010744"],"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":[0.379678476700516,0.31801707482070435,0.3095350141455656,0.2883849997596233,0.26710386449659,0.21335262225366003,0.20354836100705953,0.17265855629226012,0.16699017948362677,0.14847787829843337,0.1479085475471829,0.13355853154807798,0.10713075825325999,0.1060627053939118,0.10467516023434037,0.09004753004990476,0.0892703119985511,0.08348179020395205,0.0798567475555545,0.07359440091727158,0.07344608757213762,0.0709043586986083,0.0677420817635377,0.06656428477258776,0.06617019867365838],"twin_dists":[0.18074782208361242,0.19659155696069563,0.19889751415142498,0.20481160420130795,0.21103047158735894,0.2282844009416945,0.23173420416600807,0.2434195283418793,0.24572172503882017,0.25365915746504103,0.2539144954809748,0.2606057370794928,0.27450595281049023,0.2751209345330444,0.27592710900965733,0.28498011858509914,0.28549273769608646,0.28942649708532264,0.29200226629207304,0.29668213201021776,0.29679680095530103,0.29879168369272063,0.30135626139584715,0.3023363758144012,0.3026674750456609],"n_dims_used":45,"mean_confidence":0.887056647406684},"coverage":{"mean_confidence":0.887056647406684,"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}}