{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010258","468:4680010088","468:4680010207","468:4680010313","468:4680009541","468:4680009540","468:4680009638","468:4680009438","468:4680010087","468:4680010148","468:4680009542","468:4680010314","468:4680009729","468:4680010325","468:4680010115","468:4680010116","468:4680010265","468:4680010174","468:4680010231","468:4680010232","468:4680010176","468:4680010054","468:4680010117","468:4680010399","468:4680010175"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.7323227896453853,0.7109486520635248,0.6380302211911699,0.5744754235423092,0.48501366137697116,0.4299901127400654,0.4034499802652101,0.3847678546022368,0.36021148336434444,0.35531313253302327,0.3203637230668305,0.2995034669167857,0.2952278045984067,0.29386430146784914,0.2903806568153786,0.28082727673401847,0.2691788418778261,0.2671378460093519,0.262973659511199,0.26048408244570187,0.2547430940650159,0.2515871282507503,0.24916940989827635,0.24300419692961026,0.24188768368211552],"twin_dists":[0.10251596281440473,0.10727901061960193,0.12312342896282157,0.13674469429171984,0.1562361711104499,0.1687362071422742,0.1749889691742085,0.1795009287136726,0.18559459273466056,0.18683480442859196,0.19595975439186497,0.20167206181811384,0.20287109975832254,0.20325562055319105,0.2042428672839624,0.2069871333639585,0.21041104176213776,0.2110203032979511,0.21227240259935357,0.21302690431265006,0.21478426716734877,0.21576103846412614,0.21651461845329711,0.21845773348058076,0.21881301857702437],"n_dims_used":45,"mean_confidence":0.9202557033962674},"coverage":{"mean_confidence":0.9202557033962674,"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}}