{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005628","470:4700002469","496:4960006970","470:4700001529","496:4960005765","488:4880002680","496:4960005337","496:4960006702","496:4960006573","470:4700001371","496:4960012659","496:4960006179","488:4880002640","496:4960004890","466:4660002202","470:4700001370","493:4930000976","496:4960006578","466:4660002206","496:4960004535","496:4960005484","496:4960006572","493:4930000937","470:4700005801","470:4700003328"],"twin_admin_codes":[496,470,496,470,496,488,496,496,496,470,496,496,488,496,466,470,493,496,466,496,496,496,493,470,470],"twin_sims":[0.7704977224128626,0.527606745440922,0.43692908946629194,0.39668102770176683,0.3731458026328965,0.3519581205828319,0.35103505319167216,0.3089777071441049,0.30150274142574374,0.29454347510615503,0.2925880213790155,0.2839403061286189,0.2772585579308648,0.2706256917980496,0.27042132656463147,0.2698973631145708,0.2584580617911328,0.2570304486777884,0.25546624077705854,0.25281593754212217,0.25126081268624767,0.2459098614434099,0.2348751129143074,0.2347970815012838,0.23395969199681557],"twin_dists":[0.09378315418830896,0.14686778436346,0.1671282676692602,0.17661237792825485,0.18236024906137568,0.18768935774646886,0.18792521422063005,0.19905028045194234,0.2011148408946177,0.20306395567104824,0.20361650130472397,0.20608681161695766,0.208026723942251,0.20998087056486728,0.21004154520977827,0.21019723591813289,0.21364426861665375,0.21408112159537832,0.21456153714180354,0.21537980049338282,0.21586247718396068,0.2175380392490624,0.22106921797885623,0.2210945692148297,0.22136697264634478],"n_dims_used":45,"mean_confidence":0.9279735989040798},"coverage":{"mean_confidence":0.9279735989040798,"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}}