{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002754","466:4660004240","493:4930004995","466:4660000312","466:4660002623","493:4930004280","466:4660003215","490:4900001897","469:4690000725","490:4900005670","493:4930004583","488:4880002202","490:4900002500","485:4850004476","469:4690000070","488:4880004304","496:4960009370","496:4960011885","480:4800003821","493:4930002577","469:4690000604","466:4660003367","468:4680001224","466:4660003746","470:4700004407"],"twin_admin_codes":[466,466,493,466,466,493,466,490,469,490,493,488,490,485,469,488,496,496,480,493,469,466,468,466,470],"twin_sims":[0.34107212962798633,0.292337434293417,0.2053762842955731,0.2003476938505252,0.19664123440659187,0.19136526064896367,0.18842134243030711,0.1821827361824022,0.1809662631049922,0.17804603455331455,0.17463849390591843,0.14374314502944008,0.14327307893539556,0.13575711690577683,0.13332720684107205,0.12782419570151055,0.12436366934313786,0.12294552793801543,0.12271434378781677,0.1194121168796016,0.11696253026020094,0.10766042923890044,0.10243646479984041,0.10209054291264269,0.0949118306394533],"twin_dists":[0.1904919449199563,0.20368746679902136,0.23108255149011128,0.23288497948674117,0.2342335512575418,0.23618391066259395,0.23728851765616016,0.23966998972587422,0.24014102859011419,0.24128101273075292,0.24262815042569957,0.2558050898847114,0.25602098267868256,0.25954680440409267,0.2607179123225924,0.26343076066054494,0.2651822804457199,0.2659107662574599,0.26603012885663246,0.2677541140116501,0.26905666254159893,0.2742027337812028,0.2772455310177576,0.27745125258636133,0.2818489981075032],"n_dims_used":45,"mean_confidence":0.9160288492838542},"coverage":{"mean_confidence":0.9160288492838542,"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}}