{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000565","493:4930000552","493:4930000949","493:4930000564","493:4930000551","493:4930000638","493:4930000735","493:4930000489","493:4930000418","493:4930000945","493:4930004089","493:4930002886","493:4930001048","493:4930000734","493:4930000419","493:4930002057","493:4930000942","493:4930000113","493:4930001176","493:4930004088","493:4930000736","493:4930002720","496:4960007341","493:4930001076","493:4930003053"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493],"twin_sims":[0.5165394334532296,0.5144348755679814,0.5111202614031274,0.5078772530420805,0.46330267677374815,0.4519251312269586,0.4363288915096281,0.41276409040033646,0.4057073989787349,0.3809422139708535,0.3682230003324255,0.36357895710789573,0.3626818389872529,0.32100192920642096,0.32054522508581157,0.31637397220587665,0.3142396477989157,0.3136736277982278,0.3042234252275663,0.3031185472644145,0.3005297487992868,0.2956384796414118,0.28615024727819083,0.2706354045570228,0.26631165916973365],"twin_dists":[0.14928264697840474,0.14974323489394586,0.15046959822307698,0.1511814331266163,0.16110454658196466,0.16368707208479172,0.16726694314108553,0.1727749606295433,0.17445030732875352,0.1804374614031083,0.18358451738883347,0.18474697559266,0.18497239573836985,0.19578837595618684,0.19591099593279399,0.1970355041885624,0.19761412590084776,0.1977679494887096,0.2003600024645084,0.20066606950935065,0.2013857547106887,0.20275549107946306,0.20545128069975369,0.20997798761735134,0.21126775143601811],"n_dims_used":45,"mean_confidence":0.9199650234646267},"coverage":{"mean_confidence":0.9199650234646267,"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}}