{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004083","493:4930005102","493:4930004688","493:4930004402","493:4930004828","470:4700005115","493:4930006369","493:4930004569","493:4930003927","488:4880005207","493:4930006431","496:4960003900","488:4880004722","493:4930007051","493:4930004675","488:4880005009","488:4880005095","470:4700005284","493:4930004710","493:4930005525","493:4930004401","493:4930001882","493:4930004815","472:4720002848","493:4930006934"],"twin_admin_codes":[493,493,493,493,493,470,493,493,493,488,493,496,488,493,493,488,488,470,493,493,493,493,493,472,493],"twin_sims":[0.6310867379900932,0.5458352436148346,0.5244032192593234,0.48577555370899045,0.4680012929930472,0.36379008480733993,0.36068602575903924,0.3485027988218894,0.33269647855642576,0.3029669858438367,0.29680286956648944,0.2963172380615793,0.29216664532800984,0.2849021530189995,0.28426121961287315,0.28149699046544807,0.2603459035238545,0.2587257171303637,0.25029988134127795,0.2481721311659756,0.24553789496129697,0.2431599952584724,0.23971213536291355,0.23573121508310166,0.22869575883610974],"twin_dists":[0.12461346601628738,0.14291365218412524,0.14756558349333157,0.15606662002795937,0.1600446021136399,0.18469396616981265,0.18547490380481735,0.18857391096630294,0.19268093150583754,0.20070810469956932,0.20242821870828723,0.20256462193395486,0.20373585439794806,0.2058098409511637,0.20599433955325186,0.20679293717748515,0.21306891368971465,0.21356253502610756,0.21616168232150273,0.2168268234599817,0.21765538081962948,0.21840824099053632,0.21950836367791973,0.22079144457682146,0.2230941832522583],"n_dims_used":45,"mean_confidence":0.9262115478515625},"coverage":{"mean_confidence":0.9262115478515625,"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}}