{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005765","493:4930002897","493:4930001558","496:4960007475","480:4800004024","480:4800004346","480:4800004023","496:4960003824","480:4800004582","479:4790004076","480:4800005120","493:4930002067","493:4930000962","480:4800004687","480:4800005539","480:4800005374","480:4800003873","480:4800005689","480:4800005619","493:4930002059","480:4800004427","493:4930000090","481:4810004392","480:4800005612","493:4930003603"],"twin_admin_codes":[480,493,493,496,480,480,480,496,480,479,480,493,493,480,480,480,480,480,480,493,480,493,481,480,493],"twin_sims":[0.37440801365741677,0.31890635105611237,0.25309027058147515,0.2475333957681347,0.24306007312906347,0.23562336514292803,0.23298219766960704,0.23222450934956548,0.22893643548257897,0.22701317842679872,0.2190731535203796,0.21635689802693625,0.2062333327427892,0.206146786539405,0.19785729804584964,0.19782044196621468,0.19732099598868127,0.19452241765549894,0.1928519106637599,0.1822481723978855,0.1785080272991876,0.17223663570416772,0.16854358000071254,0.1679194288674714,0.16707698316404476],"twin_dists":[0.18204763404230226,0.19635182416380356,0.21529484987929504,0.21702720675399495,0.21843998091711841,0.2208264015042505,0.22168576236417042,0.22193347167159683,0.22301464348983757,0.22365180188976938,0.22632093541264597,0.22724887860947873,0.23077838109479543,0.23080905746776725,0.23378917276607708,0.23380261304651867,0.23398491663543727,0.23501238778872865,0.23563059810292156,0.23964471479911684,0.24109978373475108,0.24358900695646285,0.2450853000280062,0.24534050392867304,0.24568604954272227],"n_dims_used":43,"mean_confidence":0.9184016737827035},"coverage":{"mean_confidence":0.9184016737827035,"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}}