{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001504","497:4970000846","497:4970001910","497:4970001088","497:4970001505","497:4970000766","497:4970001920","497:4970000909","497:4970000768","497:4970000626","497:4970000830","491:4910005962","497:4970000498","497:4970001740","497:4970001348","497:4970000314","497:4970000624","497:4970001839","497:4970001081","497:4970000839","497:4970001093","497:4970000317","497:4970001349","497:4970001743","497:4970001003"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4203220112029008,0.4125776376521729,0.41117106073175447,0.3767311143045198,0.3561644910172305,0.3502001711126946,0.29202868641551416,0.28952280365436683,0.284130884210409,0.2480070962017021,0.20075239894696045,0.1903503805883515,0.1839316052161028,0.18360015892672574,0.17925057743407344,0.17257830506447752,0.1650658353100832,0.16025888707425154,0.15549839694362455,0.15491586572432572,0.15280177751779095,0.14556729981784294,0.14539267129728847,0.14038897808163708,0.13910952217130837],"twin_dists":[0.1709943665613843,0.17281906447436982,0.17315205892775712,0.18147361419672547,0.18661862086759173,0.18813881729875795,0.2037749529109709,0.20448705781552698,0.20603188845076856,0.21687856630037003,0.23273877570277318,0.23656336056037502,0.2389966746317388,0.23912393366510598,0.24080919486044186,0.24345174111174375,0.2465160697110436,0.24853000747953327,0.25056823584694204,0.25082076465498804,0.25174311083712003,0.2549722156628093,0.25505161176818003,0.2573572532108237,0.2579566090416854],"n_dims_used":45,"mean_confidence":0.891015370686849},"coverage":{"mean_confidence":0.891015370686849,"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}}