{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005171","480:4800004143","480:4800005427","480:4800004145","480:4800005264","480:4800003982","480:4800003983","480:4800005431","480:4800003915","480:4800004149","480:4800003980","480:4800004315","480:4800003839","480:4800004150","480:4800005257","480:4800004144","480:4800005084","480:4800004071","480:4800004062","480:4800004835","480:4800004924","480:4800005010","480:4800005681","480:4800004070","480:4800004312"],"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":[0.6573503911036342,0.47011125371419477,0.4267770877138576,0.3868820966243732,0.379266637281685,0.3748180125898415,0.3611213527912284,0.35491482766867255,0.35125914407968734,0.34776056521583043,0.34028499141066776,0.3366763272760661,0.33293702405961373,0.32403465775575524,0.31597747851233987,0.30988711368561805,0.3083581972484172,0.30645011700692,0.29986114210771236,0.2777796335250657,0.26488003420202044,0.26288254818297824,0.2451597228523803,0.23770638569100153,0.23731799872163814],"twin_dists":[0.11896645995316557,0.1595698121995682,0.1694843095406685,0.17898526008750104,0.18084907337617875,0.18194620003795614,0.18536517632898622,0.18693603697369773,0.1878679261801622,0.18876452017505715,0.1906964219074453,0.19163712376639785,0.19261765064747785,0.1949765845294666,0.19714282717732928,0.19880107965499996,0.19922028335280384,0.19974512795449528,0.20157221430649452,0.20787442546691684,0.21169766570956716,0.21229993609574785,0.21777479744388206,0.22015308097632394,0.22027833112248574],"n_dims_used":43,"mean_confidence":0.9188192500624546},"coverage":{"mean_confidence":0.9188192500624546,"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}}