{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004708","480:4800003666","480:4800004107","480:4800004030","468:4680004174","480:4800003225","490:4900004180","480:4800003580","496:4960006680","467:4670002233","480:4800003815","480:4800004038","466:4660000965","480:4800003711","480:4800003415","468:4680003671","480:4800003959","480:4800002932","493:4930000793","470:4700006285","490:4900002646","480:4800003315","480:4800004271","480:4800004613","480:4800003361"],"twin_admin_codes":[480,480,480,480,468,480,490,480,496,467,480,480,466,480,480,468,480,480,493,470,490,480,480,480,480],"twin_sims":[0.20695845665508097,0.18862557113967968,0.17666390146123356,0.17484481221649467,0.16829718758918613,0.14409848066835385,0.14327855327106026,0.13784894204773193,0.11633826530640053,0.1160612524891416,0.11580597249531578,0.11531482023572127,0.11483452597926402,0.11455527447122517,0.11167471982557674,0.11037976912547037,0.10939487271717337,0.10841677691467809,0.1057294506556114,0.10379091884211446,0.10090572494304977,0.10006815433165325,0.09830458708417986,0.09661015822176212,0.09618537716648395],"twin_dists":[0.2305217051687071,0.2372114995391874,0.24182519423341833,0.24254605454454364,0.24518596398589343,0.25564223823623566,0.2560184653912975,0.2585511607569154,0.2693919499102894,0.2695411735587554,0.2696789323102241,0.26994463414742964,0.270205304494768,0.27035724842809516,0.27194147941467495,0.272663956891199,0.27321784870200183,0.27377174929003156,0.27531380630339136,0.27644520928700456,0.2781600222878753,0.27866500123072363,0.27973918969929173,0.280785601056266,0.2810501872345905],"n_dims_used":43,"mean_confidence":0.922766042310138},"coverage":{"mean_confidence":0.922766042310138,"n_dims_used":43,"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}}