{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006248","493:4930004371","493:4930006390","493:4930006118","493:4930006392","493:4930005182","493:4930006460","493:4930005183","493:4930006535","493:4930005884","493:4930005887","480:4800004799","493:4930005890","493:4930006114","480:4800004890","480:4800004369","493:4930005227","493:4930006309","493:4930006318","493:4930002002","480:4800004367","493:4930006184","493:4930005965","493:4930004519","496:4960009610"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,480,493,493,480,480,493,493,493,493,480,493,493,493,496],"twin_sims":[0.5690703779406999,0.48930859500979335,0.46521536479658404,0.4550074569134238,0.4402126625285685,0.41210262457220453,0.4035368001622969,0.39776644324670196,0.39209860292011395,0.3898192837151142,0.36501891570507417,0.36066216829878944,0.35391071960190196,0.33933849869028954,0.3387880212950731,0.3241808633253384,0.3147872916108991,0.31465442610276256,0.3114498172605975,0.3040726209142153,0.30397911950212264,0.290557685180801,0.2831645428986694,0.2760244336350344,0.2745945651271813],"twin_dists":[0.1379058121700844,0.1552814385613924,0.16067262305360364,0.16298513095158537,0.16637092604940718,0.17293146409543275,0.17496822741430954,0.17635121658690772,0.17771860199411157,0.1782710806498035,0.18438574226249646,0.18548091920813586,0.1871915007881742,0.1909426309798325,0.19108599515262356,0.1949375559093399,0.1974654460358317,0.19750150420424897,0.19837383540580245,0.2004017393662488,0.20042762303260278,0.20419252914643343,0.20631061046293228,0.20838812862450387,0.20880809372469267],"n_dims_used":45,"mean_confidence":0.9277846442328559},"coverage":{"mean_confidence":0.9277846442328559,"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}}