{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004141","489:4890000431","489:4890000470","489:4890000796","489:4890000797","470:4700003971","489:4890000679","489:4890000616","488:4880006081","469:4690002974","489:4890000430","467:4670000685","467:4670000374","470:4700004305","488:4880005835","467:4670000748","467:4670000684","488:4880005757","470:4700006295","488:4880006001","488:4880005919","488:4880005923","470:4700006010","489:4890000678","467:4670000332"],"twin_admin_codes":[470,489,489,489,489,470,489,489,488,469,489,467,467,470,488,467,467,488,470,488,488,488,470,489,467],"twin_sims":[0.9603135179403172,0.918797331842078,0.9141460726525905,0.8246886439804005,0.8046048263268917,0.7792731205141391,0.7709565743281369,0.7584948312161764,0.7451076069417335,0.7353492813017494,0.7108606486737967,0.7106562849745721,0.7063497999676749,0.7059556910047915,0.6951811023230545,0.6940642387533573,0.6872858729419808,0.6868432372936009,0.6839980092551571,0.683506824046133,0.6802402500061944,0.6791498462713473,0.6775196306703368,0.6748873401993913,0.6740718184310438],"twin_dists":[0.03696085831057754,0.0534507953963544,0.05502906425244126,0.08063717825903309,0.08563920562349521,0.09172370205983972,0.09367601634456148,0.09656572850394854,0.09962763805887223,0.10183512794544514,0.10729847235606498,0.10734366257287786,0.10829456180776358,0.1083814547526649,0.11074919081380474,0.11099380353866928,0.1124753484605452,0.11257192081030817,0.11319219443003403,0.11329919163260034,0.1140101593587431,0.11424725638638725,0.1146015230465212,0.11517304469456377,0.11534998638498584],"n_dims_used":43,"mean_confidence":0.9116993394008902},"coverage":{"mean_confidence":0.9116993394008902,"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}}