{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006114","485:4850005160","485:4850006037","485:4850008332","485:4850005951","485:4850006440","485:4850008285","485:4850004958","485:4850006038","485:4850005155","485:4850006274","485:4850006669","500:5000000869","485:4850004824","485:4850005950","485:4850006119","485:4850006113","485:4850005869","500:5000000687","485:4850008381","500:5000001032","485:4850006523","485:4850005498","485:4850004956","500:5000001080"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,500,485,500,485,485,485,500],"twin_sims":[0.48201953958619426,0.29024860537532987,0.2729395920763919,0.2217061578958734,0.2028350507126186,0.19070567934520505,0.1814896171516815,0.17758464916595165,0.14960874859084153,0.1428492169246924,0.14110623607602799,0.14013254507588999,0.12928224925154286,0.1286219406077926,0.12638839211931355,0.12575538930852084,0.12400256847127077,0.12209391739723305,0.11683862783679952,0.11241854302345904,0.11093302509150155,0.11014326163860293,0.10772809784901174,0.10751237273451571,0.1058788400425059],"twin_dists":[0.1569032840383857,0.20428042810586053,0.20929585177864546,0.22542877006707635,0.23198958674699435,0.23643035884240388,0.2399381035719899,0.24146233712635332,0.2531541101176656,0.25621610626669433,0.257023036095068,0.2574770507956027,0.26270352318847623,0.2630320946325333,0.2641530626511534,0.2644734807259031,0.2653671724357245,0.266351309897616,0.26912310007561313,0.27152940664808245,0.27235448801885465,0.27279661549645906,0.27416407917757374,0.2742873744465549,0.2752272885807386],"n_dims_used":45,"mean_confidence":0.9186223347981771},"coverage":{"mean_confidence":0.9186223347981771,"n_dims_used":45,"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}}