{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001912","479:4790000585","479:4790002424","479:4790000724","479:4790001129","479:4790002493","479:4790001507","479:4790002341","479:4790002834","479:4790002010","479:4790001002","479:4790002748","479:4790002659","479:4790001149","479:4790000985","479:4790002426","479:4790003599","479:4790002258","489:4890005464","479:4790002827","479:4790001222","479:4790002560","479:4790000519","489:4890004411","479:4790001148"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,489,479,479,479,479,489,479],"twin_sims":[0.7830234520195818,0.7582830534716819,0.717270976757912,0.7143282970069649,0.7112428477136846,0.670791443615453,0.6580765509972325,0.6431528495389522,0.6412980217166289,0.634942964611422,0.6316009471704984,0.6221369918188218,0.6128937054364595,0.6085972094744697,0.6022577201446565,0.5994985488242223,0.5836425505753879,0.5729071128431834,0.5722925973107125,0.5673654005821535,0.564271921677412,0.5628595241002581,0.5616182427249793,0.5606551725995087,0.5552502140655181],"twin_dists":[0.09083652864294829,0.09661449295701206,0.1058778334990585,0.10653075017892953,0.10721394181456755,0.11606115016321782,0.11880981921282485,0.12202298963701348,0.12242156799803741,0.12378613981634863,0.12450317278686558,0.1265320102440815,0.12851193837266758,0.12943198183897142,0.13078945341553683,0.13138031819329207,0.13477775270376607,0.13708148248731297,0.1372134726427587,0.13827232773870704,0.13893766184268436,0.13924158625078825,0.13950877107883827,0.13971612530322475,0.14088076935211394],"n_dims_used":45,"mean_confidence":0.9255888197157118},"coverage":{"mean_confidence":0.9255888197157118,"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}}