{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011453","490:4900011573","490:4900011003","490:4900011576","490:4900011777","490:4900011164","490:4900011645","490:4900011695","490:4900011633","490:4900011575","490:4900011522","490:4900011574","490:4900011524","490:4900011640","490:4900011838","490:4900011318","490:4900010840","490:4900011097","490:4900011585","490:4900011843","490:4900011434","490:4900011303","490:4900011638","490:4900010674","490:4900012119"],"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":[0.45034327987395306,0.29978850030087334,0.2851816673530052,0.2631093106838019,0.23875945812483101,0.21612631947198743,0.19035893598899012,0.163013159967743,0.16079925980961948,0.14754059058338284,0.13918306270151237,0.1232118928127806,0.11924463352924546,0.11189459549822017,0.10652762532668911,0.10256837898956733,0.09511147281074511,0.09054165791261248,0.08971764224891415,0.0865171771590992,0.08570432556461408,0.0795719608985175,0.07206109987830824,0.07037549042565487,0.07027957803533948],"twin_dists":[0.16404799556195046,0.20159248713019584,0.2057294584022739,0.2122314203872938,0.21981414744736225,0.2273280102239659,0.2365601559148677,0.24737079727916736,0.24830144299542212,0.25407990605974745,0.25792204812484815,0.26577345121806323,0.26784251718100544,0.2718194499211671,0.2748526465584682,0.27716722377687464,0.281723220396197,0.28465603366650527,0.28519726810952595,0.2873375692942239,0.28789116692459676,0.29220856269357093,0.2978767509441004,0.299214032885468,0.2992909033211199],"n_dims_used":45,"mean_confidence":0.8899990505642361},"coverage":{"mean_confidence":0.8899990505642361,"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}}