{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000996","474:4740002463","474:4740001103","474:4740001627","474:4740003203","474:4740001205","474:4740002936","474:4740001318","474:4740000891","474:4740002142","474:4740000893","474:4740001206","474:4740003032","474:4740001209","474:4740002928","474:4740002748","474:4740001308","474:4740001628","474:4740002246","474:4740003114","474:4740001625","474:4740003116","474:4740002151","474:4740000905","487:4870012987"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.2928070692210783,0.2900272118396786,0.2787588410331797,0.2165268849370459,0.1913219867149656,0.18681061499114235,0.18014881537898242,0.17217004093219118,0.16323263604366764,0.1522458908663986,0.14074149280802561,0.13099505341761145,0.12488861842758159,0.1222608932093109,0.1173601660473715,0.11296480170761473,0.10621981437487034,0.10513806145728431,0.1028367144941438,0.10066170125542273,0.09645205186512237,0.09514220969399131,0.09273321615071253,0.09070387726139047,0.0892298244559723],"twin_dists":[0.20355449715303267,0.20434342432061772,0.20758869589298443,0.22719057763178238,0.2362000614953506,0.23789801030212873,0.24045881781289366,0.24361578412874016,0.24727903754571365,0.2519871888310216,0.25719283512093016,0.2618570958483382,0.26491422081354543,0.26626474812006584,0.26884381076377956,0.27122812046636763,0.2750301707580009,0.27565724067522945,0.2770081759943531,0.2783068068055026,0.28088397474088006,0.28170387414977255,0.28323529817080656,0.2845499438534622,0.28551953833276017],"n_dims_used":45,"mean_confidence":0.9198357476128473},"coverage":{"mean_confidence":0.9198357476128473,"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}}