{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000274","500:5000000588","500:5000000321","500:5000000533","500:5000000428","500:5000000228","500:5000000120","500:5000000190","500:5000000468","500:5000000429","500:5000000269","500:5000000090","500:5000000431","500:5000000649","500:5000000590","500:5000000095","500:5000000113","500:5000000373","500:5000000641","500:5000000116","500:5000000326","500:5000000275","500:5000000188","500:5000000115","500:5000000644"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6106616628483418,0.5272988571427151,0.5257845490027765,0.5232748575346855,0.5188720076661836,0.5180612387850572,0.5109602440100681,0.4913463875701009,0.4912211742122158,0.47971003437625254,0.4702682933203508,0.4678759579239277,0.46268114358322443,0.46187857662165593,0.4583884946676968,0.4559516267695222,0.4542976090223243,0.45121401307078973,0.4486558975621008,0.44510167919227894,0.4440746050495149,0.4430802846486093,0.44215009779267733,0.4387987199558016,0.4299906350566933],"twin_dists":[0.1289899149952088,0.14693480856607619,0.14726458354348967,0.14781159272631225,0.14877268942723146,0.14894988068248993,0.15050469444524148,0.15482933785724481,0.15485710132674482,0.15741874961495594,0.1595345035561203,0.16007282829178796,0.16124503533719625,0.16142654234146545,0.16221715607298212,0.1627704629976454,0.16314663014659614,0.16384926630898602,0.16443351959469707,0.16524736249668526,0.1654830018012567,0.16571132596453148,0.16592510223770612,0.1666967723646814,0.16873608571543663],"n_dims_used":45,"mean_confidence":0.9179742601182725},"coverage":{"mean_confidence":0.9179742601182725,"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}}