{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013181","490:4900013042","487:4870001723","490:4900013076","487:4870000471","487:4870000817","487:4870000668","490:4900013275","487:4870000472","490:4900013006","487:4870000667","487:4870000462","487:4870000463","466:4660013306","487:4870000578","487:4870000586","487:4870000656","487:4870000593","487:4870000816","466:4660012432","494:4940008466","494:4940007756","466:4660008999","490:4900012568","494:4940008548"],"twin_admin_codes":[490,490,487,490,487,487,487,490,487,490,487,487,487,466,487,487,487,487,487,466,494,494,466,490,494],"twin_sims":[0.4294917558749905,0.2865489595418809,0.20282300049712854,0.14973403108915945,0.13136044310189612,0.13102390105825623,0.1267375173192151,0.11179297331046754,0.08552261601263753,0.07698548054098965,0.07390676270443089,0.07378970624033379,0.06967588944653735,0.0671220653894026,0.06624730420769692,0.056236505408238,0.054805701489387154,0.05002896363142811,0.04988260943685988,0.04075196205668981,0.04067937569287973,0.03928805249627608,0.03737454481883871,0.036910144768822456,0.03676432728376812],"twin_dists":[0.16885209130132134,0.2053369342222574,0.23199390631053607,0.2530983322130054,0.2616776106655619,0.2618429117185926,0.2639768602668207,0.27187582651648456,0.28801549276513316,0.2941098560588116,0.29644123814007567,0.29653141568300173,0.29977670346354196,0.301870467011752,0.3026025669736266,0.31160076222072486,0.31299272078818663,0.31786913658746674,0.318024558715958,0.32857225227141645,0.3286637583447401,0.3304449447102007,0.33298387189706014,0.3336166342718711,0.33381670931655],"n_dims_used":44,"mean_confidence":0.9136510328813032},"coverage":{"mean_confidence":0.9136510328813032,"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}}