{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002054","471:4710002740","484:4840007832","476:4760000918","471:4710002622","484:4840005884","471:4710002787","471:4710002713","484:4840005511","471:4710001514","471:4710002709","471:4710002821","476:4760000927","484:4840006141","471:4710002708","471:4710001513","471:4710001509","471:4710001609","471:4710002940","484:4840005879","471:4710001988","471:4710001563","471:4710001928","471:4710001818","471:4710001762"],"twin_admin_codes":[471,471,484,476,471,484,471,471,484,471,471,471,476,484,471,471,471,471,471,484,471,471,471,471,471],"twin_sims":[0.39649958502093974,0.3896562116753854,0.26867446387935245,0.26851663935262254,0.25940880169545955,0.24050949835016386,0.23124685904429887,0.23107011315859624,0.230972123912487,0.22344433168596353,0.22056687697690297,0.21461478971890138,0.1955224441292259,0.19469483513203326,0.19366390106762332,0.19325750075011508,0.17951358083495292,0.17815853336541804,0.17124508401319388,0.16833306019141797,0.16160375193637072,0.16024628716328262,0.15114845566721083,0.14948040154948883,0.14837560102217434],"twin_dists":[0.17665606673754303,0.17831066519137212,0.21056133744317157,0.21060840224344154,0.21335418348446097,0.2192530382792962,0.22225387924346768,0.2223118997012901,0.22234407927541686,0.2248436825204076,0.22581392797509017,0.22784816228643648,0.23464406781154876,0.23494879103773914,0.23532963884106198,0.2354801586427449,0.24070647612817064,0.2412368513388254,0.24398847034790433,0.2451713015942441,0.24796219379000192,0.2485353436122705,0.2524709776449439,0.2532112881086995,0.2537049742857575],"n_dims_used":45,"mean_confidence":0.9272076076931424},"coverage":{"mean_confidence":0.9272076076931424,"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}}