{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005319","500:5000008948","470:4700005159","488:4880000685","496:4960002610","493:4930002598","470:4700008090","481:4810002070","470:4700005322","470:4700006401","470:4700005161","470:4700001413","472:4720000650","472:4720000391","500:5000007839","474:4740003073","493:4930003147","466:4660008774","493:4930005516","481:4810002321","493:4930001887","488:4880001159","488:4880005987","493:4930003480","479:4790001188"],"twin_admin_codes":[470,500,470,488,496,493,470,481,470,470,470,470,472,472,500,474,493,466,493,481,493,488,488,493,479],"twin_sims":[0.25227947368735365,0.1106295623800536,0.09155961669789368,0.06929713562398591,0.06304417324654393,0.061913218897947195,0.060472821905930715,0.05540150491142377,0.0541914889080449,0.0492590687040934,0.04906782482701798,0.04793960123534154,0.04750329453238395,0.04271151180002035,0.04203584809321749,0.04155567969953056,0.03973021511246623,0.03760637733425757,0.0373729517432079,0.03685127807002663,0.035426445834550895,0.03495379831326652,0.03458405874047585,0.034378085406346764,0.03276277240833442],"twin_dists":[0.2155460928542909,0.2725240846148393,0.2839927714075996,0.3000832422322187,0.30535254890289404,0.30635085051029215,0.30764419194930576,0.31240948319810674,0.31359949999043807,0.31869102240944536,0.3188968404365763,0.32012485031815574,0.3206062249492241,0.32615240118861283,0.326976013293965,0.32756812661048995,0.329873185048345,0.33267048281659206,0.33298603109682084,0.3336973239462153,0.3356845590998483,0.33635878207215203,0.3368916379680614,0.3371905864436437,0.33958949520316767],"n_dims_used":43,"mean_confidence":0.8920236631881359},"coverage":{"mean_confidence":0.8920236631881359,"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}}