{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011710","490:4900011524","490:4900011635","490:4900011641","490:4900011456","490:4900011081","490:4900011522","490:4900011387","490:4900011301","490:4900011302","490:4900011250","490:4900011367","490:4900012177","490:4900010845","490:4900011518","490:4900010842","490:4900011176","490:4900010999","490:4900011441","490:4900011637","490:4900011701","490:4900011237","490:4900011576","490:4900010588","490:4900011318"],"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":[0.34121068666584325,0.3378127510823431,0.32165643140396544,0.2835449418145531,0.27685075965954353,0.26348386161681076,0.25567932140052707,0.25449633617843603,0.2328906756069891,0.21767253090724067,0.14568643084442248,0.12692942846487332,0.11529536420361944,0.11289142518010781,0.10943020135450413,0.10863834758066422,0.10329315096568155,0.1030358893611232,0.10155720495457382,0.08517872957468034,0.07976854089396906,0.07714353085149067,0.071615930689387,0.06560108446518864,0.06484158014343928],"twin_dists":[0.190455977752524,0.19134029887088638,0.19561281956969495,0.20620082355662253,0.2081460359183756,0.21211833162172344,0.21449598429551112,0.21486036063051359,0.22171565532876872,0.22679845263398588,0.25491809235413465,0.263880159975431,0.2699551772953534,0.2712685255237596,0.2731979137923957,0.27364593463504244,0.27673837920604544,0.27689033033153915,0.27776950072169104,0.2882513573507888,0.29206609906836795,0.29399221305931195,0.2982274419690483,0.30314847865071337,0.3037957321480604],"n_dims_used":45,"mean_confidence":0.8919183519151476},"coverage":{"mean_confidence":0.8919183519151476,"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}}