{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002236","497:4970002725","497:4970003137","492:4920003946","497:4970002715","492:4920003941","492:4920003801","492:4920006850","492:4920003797","497:4970002832","492:4920006612","497:4970002849","497:4970002957","492:4920003409","492:4920003849","492:4920007069","492:4920007098","491:4910000544","492:4920003804","491:4910003627","492:4920006688","497:4970002785","497:4970002382","497:4970002455","492:4920006771"],"twin_admin_codes":[497,497,497,492,497,492,492,492,492,497,492,497,497,492,492,492,492,491,492,491,492,497,497,497,492],"twin_sims":[0.294233891974401,0.2773393076012663,0.2750560767269232,0.26781075466100523,0.22928537918377118,0.22927864423876856,0.22770160659505906,0.2204189338469701,0.21590082645757014,0.2037891485583224,0.2020225073007118,0.2008589485399032,0.19648586085728803,0.1727330078804113,0.17044946783282006,0.16918202618826872,0.16420390288353162,0.16263537202728734,0.16012775141330254,0.15899000413688233,0.15699844224917653,0.15494823588339465,0.15023913101818934,0.14724358013852407,0.14497502545178606],"twin_dists":[0.2031512885321816,0.20800311123545356,0.20867239758859177,0.21081911402996578,0.22289942128032314,0.22290164408169438,0.22342332248124147,0.225864040810822,0.22740545156521402,0.23164813494288655,0.23228124964383157,0.23270031735204327,0.23429046536868686,0.24338965311791252,0.244310198067716,0.24482495338624916,0.246874033950171,0.2475289547123566,0.2485855591034189,0.24906892548030082,0.24992113061420212,0.25080671389113207,0.25287380116584424,0.25421364589788725,0.25524178434931327],"n_dims_used":44,"mean_confidence":0.8991446928544478},"coverage":{"mean_confidence":0.8991446928544478,"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}}