{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000731","492:4920003079","494:4940000442","480:4800006439","480:4800006479","494:4940000728","480:4800006466","492:4920002851","493:4930005043","494:4940000787","480:4800006440","480:4800006478","480:4800006462","493:4930005044","480:4800006473","494:4940000451","494:4940000729","492:4920003078","494:4940000842","494:4940000438","492:4920003129","480:4800006456","494:4940000786","494:4940000671","492:4920003235"],"twin_admin_codes":[494,492,494,480,480,494,480,492,493,494,480,480,480,493,480,494,494,492,494,494,492,480,494,494,492],"twin_sims":[0.8945105352559596,0.8872509619876005,0.8646885285782582,0.848156232863487,0.8150821946526758,0.8009282997482234,0.7974833455029967,0.7796750757987716,0.7671369985486766,0.766613919553746,0.7471053769231223,0.73592881713029,0.728466967360576,0.706702590758784,0.6960140542541889,0.6815295584320602,0.6808233225350402,0.6763312224645168,0.6718949708804518,0.656959154429601,0.6555777499050767,0.6412758915409348,0.6266704735027928,0.6234184313740073,0.6163772000513233],"twin_dists":[0.06132458157234304,0.06352639076565675,0.0700325625222999,0.0745371901246295,0.0830519306522634,0.0865365412414472,0.08737268424137405,0.09162882376845728,0.09456608638751089,0.09468767016619005,0.09917327371827687,0.10170455772813701,0.10338090731429829,0.10821676065068873,0.11056666382431274,0.11372966640948667,0.113883329951766,0.11485962628246392,0.11582201301908811,0.11905084025369048,0.1193486999767231,0.1224263225957407,0.1255604132169846,0.12625742070182294,0.12776589281833864],"n_dims_used":42,"mean_confidence":0.913773672921317},"coverage":{"mean_confidence":0.913773672921317,"n_dims_used":42,"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}}