{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005341","480:4800004062","480:4800004143","480:4800004660","480:4800003980","480:4800004733","480:4800004649","480:4800005268","480:4800005010","480:4800004225","480:4800004747","480:4800004648","480:4800005342","480:4800004313","480:4800005510","480:4800005430","480:4800005427","480:4800004916","480:4800003987","480:4800005171","480:4800005264","480:4800004065","480:4800004063","480:4800003986","480:4800005076"],"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":[0.5664847693771583,0.5372482415905049,0.508989695601108,0.49024930750763185,0.4429600338973557,0.37870851043590537,0.3431316616633033,0.33295375293838847,0.31955269882056453,0.31642749991820895,0.3162927196340099,0.2926949552017816,0.28427625612289475,0.282968144604613,0.26722432367482885,0.26222199332129853,0.26206509406933093,0.23731799872163814,0.2306904292540349,0.22633452961401318,0.22423103484256976,0.2231110526462873,0.2116191869196827,0.21149172483653858,0.20937745247985523],"twin_dists":[0.13846168572664325,0.14477306833704418,0.15093712161986192,0.15507266421756716,0.16573895232104258,0.18098637465964884,0.18995812545976132,0.19261325067052895,0.1961778164187555,0.19702102112745165,0.19705749144875262,0.2035862289497476,0.2059900082866338,0.20636732781264824,0.21099443020633146,0.21249973212954523,0.21254723528793815,0.22027833112248574,0.2224366376564822,0.2238774856011934,0.22457986720765666,0.22495563188838405,0.22888637690807903,0.22893077276324303,0.22966985115702687],"n_dims_used":43,"mean_confidence":0.9185209052507267},"coverage":{"mean_confidence":0.9185209052507267,"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}}