{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002611","474:4740000537","474:4740000150","487:4870012054","474:4740001584","474:4740003153","474:4740001989","474:4740002633","474:4740003688","474:4740001681","474:4740002729","474:4740003685","487:4870011953","474:4740000238","474:4740000194","487:4870007681","474:4740002532","474:4740000774","478:4780005583","487:4870012053","474:4740003350","474:4740002924","474:4740002731","478:4780004814","474:4740004183"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,474,487,474,474,487,474,474,478,487,474,474,474,478,474],"twin_sims":[0.5077696667362533,0.4721786342282059,0.4386927836467664,0.4331040830358153,0.4315419540588471,0.372523040166848,0.36814066811425444,0.3648575960039876,0.3575446021852167,0.34362221593555836,0.34193890295116125,0.33555402755865765,0.33047291289423364,0.32499541519288566,0.3226151962935836,0.30817978427891723,0.3000550501067522,0.2995900335975137,0.2890321032632089,0.27608997567845833,0.2731838988483354,0.26395389322869856,0.2592794676720242,0.2532857616756472,0.25272865250880633],"twin_dists":[0.15120506833983827,0.15910530107480952,0.16672120220307912,0.16801333944511002,0.1683757032809477,0.18251468209100744,0.18360506185218664,0.18442617570929706,0.18626873741368735,0.18983122858896323,0.1902670728401733,0.1919307917146498,0.19326707775671897,0.19472029550582154,0.1953560113123778,0.19926927898104535,0.20151811266240105,0.20164788973172532,0.20462693126352002,0.2083689102948928,0.20922373495794064,0.21197655630886703,0.21339360585853762,0.21523434938406402,0.21540684168181073],"n_dims_used":45,"mean_confidence":0.9222457038031684},"coverage":{"mean_confidence":0.9222457038031684,"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}}