{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004395","494:4940008419","494:4940006844","494:4940007931","496:4960007415","487:4870004251","490:4900000892","466:4660008721","496:4960007645","466:4660004182","494:4940003698","496:4960006622","490:4900001836","466:4660004270","466:4660002799","487:4870011418","494:4940008006","494:4940006953","496:4960004091","466:4660004428","487:4870002364","487:4870004555","487:4870005415","487:4870009741","494:4940008323"],"twin_admin_codes":[487,494,494,494,496,487,490,466,496,466,494,496,490,466,466,487,494,494,496,466,487,487,487,487,494],"twin_sims":[0.3875469233690033,0.3301687317231008,0.30610560713870927,0.30275394423516805,0.23603426041109485,0.23399061960454923,0.23182198698805764,0.22055637938555112,0.21017930485244576,0.20670614048026023,0.20083581548883225,0.19509025417954937,0.19400916588071504,0.19039465421018995,0.18825809789341388,0.18513627921739875,0.16953828506908622,0.16894639769053338,0.16748378602264993,0.16585229181868422,0.16511321674737434,0.16327328880480943,0.1613849867971501,0.15852729478243696,0.15578301722264368],"twin_dists":[0.17882338358008415,0.19334742961937854,0.19984009094407915,0.20076721194282318,0.22069327577202555,0.22135690051615806,0.22206528355147345,0.22581748308680144,0.22938895643012092,0.23061094908051402,0.23270866587543093,0.23480308697170396,0.23520193448301074,0.23654677782258932,0.23735012200336122,0.23853549525899714,0.24467998435851607,0.24492095600302552,0.24551903510106146,0.24619062726973057,0.2464964312039718,0.24726205103070592,0.24805432406076233,0.24926622560378883,0.2504451037814599],"n_dims_used":45,"mean_confidence":0.9132308959960938},"coverage":{"mean_confidence":0.9132308959960938,"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}}