{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001037","480:4800000928","480:4800001202","480:4800000969","480:4800000754","480:4800000755","480:4800001131","480:4800000828","480:4800000953","480:4800000711","480:4800000748","480:4800000961","480:4800001203","480:4800000829","480:4800000971","480:4800000912","480:4800000925","480:4800000830","480:4800000977","480:4800000784","480:4800001027","480:4800000880","480:4800000930","480:4800001144","480:4800000362"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7060374735306862,0.6884714627782592,0.6460423953107233,0.6135272573069602,0.44616211801780986,0.43046021679623847,0.4128872687778846,0.401216575083277,0.3941900463794143,0.3837541615501471,0.3755561138983447,0.37078387919532574,0.3680235644713848,0.3487878949672823,0.3301957862580463,0.32151676102482585,0.30993215109454136,0.3032158354804964,0.29225564193838743,0.2867242535312872,0.27978518439397443,0.27322927434942545,0.2682698112137001,0.2543012586797343,0.24488860443158314],"twin_dists":[0.10836342512481259,0.1122165790410011,0.12140175656431629,0.1283762613891988,0.1650042864033215,0.16862694284501864,0.17274582856368426,0.1755232347886327,0.17721297740262515,0.17974864914377223,0.18176373032479515,0.18294663724832202,0.18363428682872693,0.18850075363898958,0.1933402813047997,0.19565026641113956,0.1987887491533685,0.20063909329620738,0.20371063795643743,0.20528669196546276,0.2072898670977845,0.20921034494771454,0.21068204316728292,0.21492055040434563,0.21786048244349973],"n_dims_used":43,"mean_confidence":0.9168307282203851},"coverage":{"mean_confidence":0.9168307282203851,"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}}