{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008807","473:4730005887","473:4730009093","473:4730008191","473:4730003728","473:4730008803","473:4730008353","473:4730008438","473:4730008581","473:4730004714","475:4750010569","473:4730008171","473:4730008270","473:4730005781","473:4730008184","473:4730009728","471:4710000304","473:4730007992","473:4730008047","473:4730008318","473:4730008424","473:4730007548","473:4730008202","500:5000009070","473:4730008348"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,471,473,473,473,473,473,473,500,473],"twin_sims":[0.6875941374188137,0.3577255206130296,0.3398141360832931,0.3324450932079919,0.328256559733058,0.32267131214800565,0.32184534744569787,0.3100764791521693,0.30935404138776573,0.3080182090138311,0.30462101327166813,0.2961737215756557,0.29405066223270765,0.2935676860631934,0.2912186039905656,0.2853744652183738,0.2809028927664373,0.2800666680393381,0.2736680612511985,0.25763988406943383,0.24978312690570084,0.24511841339437582,0.24205981955795447,0.24123267440862395,0.24120390596128619],"twin_dists":[0.11240808039790373,0.18622292281787425,0.1908188584583683,0.19274709071228607,0.19385347910094117,0.19534099371013194,0.1955621840016344,0.19874924142260908,0.19894710420872416,0.1993136647328855,0.20025002266970635,0.2026049577571719,0.20320300291791782,0.20333940854207827,0.2040047575703229,0.2056740413320708,0.20696519301680052,0.20720802713205724,0.20908093227220592,0.21389444604242144,0.21632288762865104,0.21778784905205184,0.21875817419855773,0.21902194319763477,0.21903112773208808],"n_dims_used":44,"mean_confidence":0.9170349294489081},"coverage":{"mean_confidence":0.9170349294489081,"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}}