{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000876","474:4740004168","486:4860000926","474:4740003563","474:4740004076","486:4860000882","486:4860000869","474:4740003484","474:4740005707","486:4860000799","486:4860000912","486:4860000808","474:4740003644","486:4860001124","486:4860000543","486:4860000825","474:4740004088","486:4860001184","486:4860000982","474:4740003575","486:4860000797","486:4860000930","486:4860001240","486:4860000689","486:4860000515"],"twin_admin_codes":[486,474,486,474,474,486,486,474,474,486,486,486,474,486,486,486,474,486,486,474,486,486,486,486,486],"twin_sims":[0.6849317818899938,0.48937489893868724,0.4624582770644916,0.3890198985124161,0.37556179563528425,0.3666574187434065,0.3619570488613156,0.3483708211152702,0.34603179702200276,0.31124411168827215,0.30626435281404474,0.30397559487671605,0.29936220890284715,0.2932427749500181,0.2890038576787315,0.2779782629880579,0.27354660043118745,0.2702906806732171,0.26353440658464444,0.24722421351823295,0.23877161312580436,0.22112836026396354,0.2055587308306047,0.2050359211419799,0.20249011109615814],"twin_dists":[0.11298871909858713,0.15526671964880068,0.16129542728318697,0.17846520001783778,0.18176232639580173,0.1839755734486694,0.18515472129802346,0.18860778786373292,0.18920930923926244,0.19843000525491122,0.19979632556828103,0.200428598832553,0.20171151419322636,0.20343124705254892,0.2046349869407465,0.20781641648122703,0.20911674229199004,0.21008034792540067,0.21210307819721763,0.21712432223737455,0.21981024102435065,0.22562394090388044,0.23101772776973198,0.23120358877721348,0.23211330478542458],"n_dims_used":45,"mean_confidence":0.9237444559733073},"coverage":{"mean_confidence":0.9237444559733073,"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}}