{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001844","498:4980002023","471:4710001780","500:5000009370","500:5000008036","500:5000011449","498:4980001935","498:4980002189","500:5000005428","500:5000008293","500:5000009369","498:4980002107","500:5000006871","498:4980002109","500:5000006485","500:5000009484","500:5000008199","500:5000009819","500:5000008443","498:4980000243","476:4760003696","500:5000009143","484:4840000265","500:5000011360","498:4980001841"],"twin_admin_codes":[498,498,471,500,500,500,498,498,500,500,500,498,500,498,500,500,500,500,500,498,476,500,484,500,498],"twin_sims":[0.5207142345719333,0.3523400726803588,0.3502106514335,0.34028784729518996,0.338099444021392,0.3338116169156612,0.3271385194556761,0.3258902055684374,0.3165826836159218,0.3074531417166052,0.30722866723887543,0.2950104316019047,0.2848014942971468,0.2832150789624859,0.2778923252019695,0.2596805099434499,0.25787912462818635,0.2552856988332,0.2538812436467724,0.24878273247716545,0.24443805434390012,0.24101308225536858,0.23647569222636147,0.23134463273324954,0.23064692227575734],"twin_dists":[0.14837031977429813,0.18759185805884668,0.1881361342775612,0.1906956795688872,0.1912655020957186,0.1923877792879092,0.19415011699352724,0.19448198169502326,0.1969790407052958,0.19946899778245217,0.19953074987672936,0.20293233060171068,0.20583879994135793,0.20629602012754747,0.2078415111856496,0.21327140422075255,0.213821240719522,0.21461710679520468,0.21505024263316827,0.21663557530270597,0.2180030108772161,0.21909206756785915,0.22055042520733745,0.2222217955725932,0.22245093968727336],"n_dims_used":43,"mean_confidence":0.9340488522551781},"coverage":{"mean_confidence":0.9340488522551781,"n_dims_used":43,"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}}