{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001676","481:4810000675","488:4880002092","488:4880002168","481:4810000607","488:4880001321","488:4880001320","488:4880002165","488:4880001839","481:4810000438","488:4880002011","488:4880001590","488:4880002319","488:4880002170","488:4880001756","488:4880001925","481:4810000618","488:4880001855","488:4880001675","488:4880001758","488:4880002010","488:4880001769","481:4810000802","488:4880002368","488:4880001822"],"twin_admin_codes":[488,481,488,488,481,488,488,488,488,481,488,488,488,488,488,488,481,488,488,488,488,488,481,488,488],"twin_sims":[0.9227072869090415,0.9082754476426023,0.9037362456429228,0.9023830000407691,0.8849912978547795,0.8633479949022684,0.8605467253436037,0.8455510486651823,0.8445697875602575,0.8425283945340877,0.8310936418178331,0.8212919397622378,0.8147581494908283,0.791757485093974,0.7795922318234672,0.7614141202127712,0.7613143213446478,0.7604235846919902,0.758315292633737,0.7424323938444667,0.7342707330432684,0.7299125259017576,0.7241559227715624,0.7231475931913525,0.7181878531390689],"twin_dists":[0.052093505859375,0.056969644802356625,0.05843420360761294,0.05886516888428547,0.06419990750979991,0.07040525318803952,0.0711795998556958,0.07523012284416683,0.07549002103786993,0.07602882095761433,0.07900230043002901,0.08149593390153949,0.08313264996240552,0.08875287217543097,0.09164838245043225,0.09589239303434569,0.0959154469386329,0.09612109911572106,0.09660707019973035,0.10023474725935114,0.10207795506861293,0.10305695311666042,0.10434484343114354,0.10456984299335949,0.10567412425451735],"n_dims_used":45,"mean_confidence":0.9259043375651042},"coverage":{"mean_confidence":0.9259043375651042,"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}}