{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012283","487:4870012376","487:4870013265","474:4740000632","487:4870012542","487:4870012683","487:4870012535","487:4870012837","487:4870012899","487:4870013261","487:4870012616","487:4870013367","487:4870012829","487:4870011750","487:4870012272","487:4870012186","487:4870011639","487:4870012089","487:4870012375","487:4870012974","487:4870011979","487:4870012450","487:4870013319","487:4870013189","487:4870013371"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.34319570448480735,0.2863327594371652,0.27516000621488335,0.22706372274861994,0.22503695829820036,0.2179761174421242,0.20464431944344474,0.1781900142851818,0.1389195049387949,0.12449904376959836,0.12112992885877688,0.10969603882885962,0.0921561487007644,0.07375022912357561,0.0690515166449747,0.06669607929850935,0.06288254460719674,0.06276389961462944,0.05799968558078932,0.056942143775064166,0.05602861524070696,0.05405035968477608,0.05018238560085174,0.04742513453635098,0.04660636244998857],"twin_dists":[0.18994155334623863,0.2053989262751528,0.20864185892878803,0.22363501135398936,0.22431024452419013,0.2266947754764398,0.23134301737703217,0.24122449705490734,0.2580459722444806,0.2651130707874887,0.2668528228675501,0.273048069068579,0.283606800588239,0.2965618539929765,0.3002827588338318,0.30222600275416545,0.305494316182433,0.3055985718789547,0.3099251407367571,0.3109250315365979,0.3118011767177387,0.3137397255678035,0.3177066148909491,0.32069284838474826,0.32160753044189183],"n_dims_used":45,"mean_confidence":0.9186420016818576},"coverage":{"mean_confidence":0.9186420016818576,"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}}