{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003355","478:4780008053","469:4690003649","485:4850000703","485:4850003823","477:4770000341","485:4850000825","485:4850003266","470:4700001115","500:5000006008","469:4690002852","485:4850000573","466:4660011753","493:4930002870","469:4690003471","466:4660009069","478:4780008059","485:4850003841","499:4990001413","493:4930000969","485:4850000694","477:4770000070","489:4890000347","485:4850007472","485:4850000692"],"twin_admin_codes":[485,478,469,485,485,477,485,485,470,500,469,485,466,493,469,466,478,485,499,493,485,477,489,485,485],"twin_sims":[0.5497735583195497,0.21830416081401657,0.1815368815967491,0.15413273511096845,0.11932005759390818,0.1174208861307344,0.11611901804132518,0.1155345903922429,0.1101685878960647,0.10954496517378111,0.10860826376089587,0.10644117355579291,0.10487122505964369,0.10186475451199724,0.10176181250663023,0.10161455141356723,0.0994269071738236,0.09844848636924594,0.09507705005083882,0.09446930948854976,0.09233286321586599,0.09099397214676062,0.09081562803791957,0.08987274793010794,0.0858175546005783],"twin_dists":[0.14206260079154967,0.22658285509947348,0.2399197976641344,0.251161351435826,0.2678026941567396,0.26881135639372256,0.2695100333667491,0.26982563638331986,0.27278239930743614,0.27313319030283423,0.2736630054836687,0.2749024657118749,0.27581269136323217,0.2775858239035723,0.27764725532624623,0.27773521895354175,0.27905385575357033,0.2796509772168209,0.2817448924328577,0.28212853811628885,0.28349284118615664,0.28436059862916696,0.28447694732645856,0.2850950907088516,0.2878138016537734],"n_dims_used":45,"mean_confidence":0.9043316311306424},"coverage":{"mean_confidence":0.9043316311306424,"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}}