{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000559","494:4940000672","494:4940000616","494:4940000556","494:4940000496","494:4940000555","494:4940000673","494:4940000669","494:4940000560","494:4940000844","494:4940000726","494:4940000501","492:4920003235","492:4920003236","494:4940000842","494:4940000502","494:4940000848","494:4940000383","494:4940000436","494:4940000442","494:4940000391","494:4940000444","492:4920003129","494:4940000441","494:4940000728"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,492,492,494,494,494,494,494,494,494,494,492,494,494],"twin_sims":[0.9500847109211227,0.900303760824915,0.8719379244933794,0.8710301574702736,0.8660159618303864,0.855666991527796,0.824365308579348,0.8025279627766516,0.785287086987981,0.7830050777094691,0.7761989756379293,0.7665803964034469,0.7492839176243534,0.7182117056078903,0.7109115770506048,0.7054452711594441,0.6859091310776032,0.6770331910990268,0.659675299520798,0.6576656361626905,0.6563012812124438,0.6549656130945324,0.6510201323741251,0.6481809165129057,0.6444046678544678],"twin_dists":[0.041561511678256384,0.059522502114386124,0.06799200320665397,0.06824992136592667,0.06966212270841755,0.07251463979657187,0.08071916432353722,0.08614675285776138,0.09029890432452141,0.09084088594949737,0.09244771798430391,0.09469545974575228,0.09867680390069174,0.10566882300802782,0.10728720980556868,0.10849396045142928,0.1127756526585439,0.11470718535769032,0.11846483193899127,0.11889846220466772,0.11919270612191461,0.11948065232251497,0.12033061705459336,0.12094173195430585,0.12175390435519608],"n_dims_used":44,"mean_confidence":0.9163462898947976},"coverage":{"mean_confidence":0.9163462898947976,"n_dims_used":44,"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}}