{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000347","499:4990000867","499:4990001224","499:4990001028","477:4770003611","499:4990001243","499:4990000480","477:4770003558","499:4990003826","499:4990000305","500:5000004469","499:4990001212","499:4990003896","499:4990003595","499:4990001125","499:4990003895","499:4990000424","500:5000001278","499:4990004165","499:4990003484","499:4990003841","499:4990001964","499:4990003352","499:4990001317","500:5000003941"],"twin_admin_codes":[499,499,499,499,477,499,499,477,499,499,500,499,499,499,499,499,499,500,499,499,499,499,499,499,500],"twin_sims":[0.7267979248948543,0.6871377585575782,0.6683528476017782,0.6619710385898239,0.6472530911768536,0.6395960895214533,0.6205601219087654,0.617426441648737,0.6011793177703594,0.5735419535839531,0.5734111489000204,0.5589601306022466,0.5533106094752243,0.5477213041093592,0.5266652990396373,0.5190307485773328,0.5016972365255562,0.4917342196930327,0.4891552711945284,0.47883795202505913,0.47096952292897737,0.4695162827118312,0.44075397555143087,0.43941764875175765,0.43845157301570464],"twin_dists":[0.10375448325679526,0.11250766572399007,0.11658925098489994,0.11796914725836756,0.12114134745220659,0.12278716365925811,0.12686986393703767,0.1275411558928736,0.131020382855622,0.13694514195295948,0.13697323275599393,0.1400811952657639,0.14129911547800408,0.1425059540868283,0.14707275479785104,0.14873800477781302,0.15254127095439543,0.15474335740874423,0.15531547745013216,0.15761359776754383,0.1593768881704641,0.15970362110656172,0.166246287602012,0.1665540882459294,0.16677683613851021],"n_dims_used":45,"mean_confidence":0.9267479790581598},"coverage":{"mean_confidence":0.9267479790581598,"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}}