{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004706","496:4960000476","470:4700003682","470:4700006627","496:4960000344","470:4700003495","470:4700004185","470:4700004356","470:4700003677","488:4880001115","470:4700005039","470:4700004703","496:4960000537","470:4700004866","470:4700005200","466:4660000892","470:4700005355","470:4700003667","490:4900004985","496:4960000478","493:4930006587","470:4700004189","470:4700004181","470:4700004360","499:4990000103"],"twin_admin_codes":[470,496,470,470,496,470,470,470,470,488,470,470,496,470,470,466,470,470,490,496,493,470,470,470,499],"twin_sims":[0.7784622880760508,0.5633153424903857,0.46909722585975994,0.4541714802321586,0.44002731906566195,0.4289585902088832,0.42394346329936244,0.4226067665942303,0.41873615583642365,0.40805985788621046,0.3942857803448152,0.39013430181207315,0.3884026810844001,0.383998715349635,0.38232746881501073,0.3792190204741239,0.3786216595623974,0.3781545038856616,0.37232670255030986,0.3721482214138205,0.36293620894818573,0.3620561492698778,0.3606749133232861,0.36029295736649175,0.3585154680979691],"twin_dists":[0.09191494308614034,0.1391434910482802,0.1597979014001798,0.16317533566886178,0.1664136155159502,0.168976130458571,0.17014600507511823,0.17045878396941713,0.17136683987264198,0.1738903866393572,0.1771898627081612,0.1781946343117982,0.17861521090491825,0.1796888579441672,0.18009782670950739,0.18086078346643267,0.181007749116972,0.1811227594366028,0.18256339642619043,0.18260769130883367,0.18490845117810914,0.18512978103022446,0.18547770566135305,0.18557403767179628,0.18602302091171452],"n_dims_used":43,"mean_confidence":0.9131658687147983},"coverage":{"mean_confidence":0.9131658687147983,"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}}