{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003922","480:4800005600","480:4800003511","480:4800003122","480:4800005678","480:4800003921","480:4800006181","480:4800003767","480:4800004235","480:4800004075","480:4800005869","480:4800005267","480:4800003999","480:4800003456","480:4800004829","480:4800006207","480:4800003700","480:4800004742","480:4800005670","480:4800003157","480:4800003845","480:4800006205","480:4800003451","480:4800003446","480:4800005343"],"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":[0.23269059962963556,0.15280771718269257,0.12293477563834578,0.11862403764054565,0.1107182911273584,0.10764697194234263,0.06652188523079335,0.06497452696372613,0.06481722510847153,0.05670166961337176,0.050500757654525434,0.04301369175203055,0.03943128498110253,0.03917215932312512,0.03902389486757635,0.03816854494780289,0.03784794748089858,0.03625287055394881,0.03456706802367972,0.034545293938060405,0.03173968489671442,0.03126878648653905,0.0311472369116531,0.02923445586780422,0.027278485555762552],"twin_dists":[0.2217810310920623,0.25174050637862283,0.2659163139815718,0.2681709183096484,0.27247445951426214,0.274210423291499,0.30237192175466454,0.3036819885783814,0.30381658991729105,0.31115453276697197,0.31737067566187166,0.32578759770418436,0.33025913805378965,0.33059570543277184,0.33078912757138984,0.3319172944132329,0.33234566779899277,0.3345238416725393,0.3369162407403827,0.33694778494757094,0.34116163896632246,0.3418998563123514,0.34209195070219545,0.3452027357856643,0.3485700085915196],"n_dims_used":43,"mean_confidence":0.918119563612827},"coverage":{"mean_confidence":0.918119563612827,"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}}