{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000869","480:4800000962","480:4800000836","480:4800000873","480:4800000882","480:4800000915","480:4800000793","480:4800000300","480:4800000925","480:4800000796","480:4800000301","480:4800001036","480:4800001005","480:4800000755","480:4800000792","480:4800000888","480:4800000785","480:4800000363","480:4800000954","480:4800000848","480:4800000926","480:4800000830","480:4800000975","480:4800001144","480:4800000711"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7037769222821058,0.5566434866746495,0.5378844328213549,0.5199169497798312,0.474074904300442,0.4560109431635454,0.40269296463361,0.38229892917957803,0.3435790363329071,0.3140329665625649,0.2996358906631639,0.2872913846185172,0.2853356431464563,0.27238731641249303,0.2595567442376364,0.23314560169525317,0.2230661422927556,0.2133362249300188,0.21208305227085214,0.21067104610589996,0.2096544206512185,0.19632293530698677,0.19184285254603814,0.19148645013878127,0.17956245234717338],"twin_dists":[0.10886144986344236,0.14058039540620548,0.14463511807162827,0.1485444173239403,0.15867983262333074,0.16275698213132445,0.17516990953757777,0.1801048180414103,0.18984239444327197,0.1976702760537212,0.201635086681124,0.2051242685630399,0.2056851983870353,0.20945902426585283,0.21330910420446214,0.22163241046128274,0.22497072592343265,0.228290079756778,0.22872496251627042,0.22921705595091274,0.22957274463735453,0.23435017931164018,0.2360058312907952,0.2361386934972646,0.24068740060388677],"n_dims_used":43,"mean_confidence":0.9141601739927779},"coverage":{"mean_confidence":0.9141601739927779,"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}}