{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001374","470:4700001238","470:4700001677","470:4700002631","470:4700002981","470:4700001979","470:4700001824","470:4700002317","493:4930002409","466:4660002192","466:4660005759","470:4700001235","493:4930002076","470:4700006365","470:4700002633","493:4930001450","470:4700006644","466:4660000850","488:4880006192","470:4700001379","470:4700006502","470:4700005659","496:4960012270","493:4930001593","470:4700003150"],"twin_admin_codes":[470,470,470,470,470,470,470,470,493,466,466,470,493,470,470,493,470,466,488,470,470,470,496,493,470],"twin_sims":[0.5021105658729601,0.4028660080936005,0.3857993492403896,0.32116900300745493,0.29535243443493103,0.29237142971929575,0.2803652768325547,0.2742758113445405,0.2721340152318988,0.264282509454052,0.25254287794009733,0.2504848634076372,0.24608295741104572,0.2410295573737021,0.23493477554860992,0.22101908807831722,0.20585417404722414,0.20559564370741143,0.2035923094694701,0.20189928707678267,0.19562029884683066,0.19544071650430805,0.19280240286853215,0.18856915192354334,0.1850457531936399],"twin_dists":[0.15245018200048666,0.17512853555459493,0.17924917704434534,0.19574354291182838,0.2028360053285179,0.20367783728309308,0.20712126268584596,0.20890189709119267,0.20953393142201973,0.2118775296693198,0.2154644150467314,0.21610402752370342,0.21748347286758324,0.219086804980274,0.2210498382041855,0.2256608896294917,0.23091283944005409,0.23100461731719715,0.23171848963326086,0.23232554996168417,0.23460809719361428,0.23467411980919556,0.23564897636587448,0.23723277034391443,0.23857007735503405],"n_dims_used":43,"mean_confidence":0.9072423535724019},"coverage":{"mean_confidence":0.9072423535724019,"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}}