{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008321","485:4850008709","485:4850008413","485:4850007371","500:5000001931","475:4750011945","476:4760000015","478:4780000587","470:4700008789","485:4850008468","485:4850007169","468:4680008817","500:5000001743","485:4850007834","475:4750012047","485:4850008520","500:5000004512","500:5000004110","468:4680008426","475:4750011882","469:4690000043","475:4750011996","468:4680008999","500:5000004820","468:4680003714"],"twin_admin_codes":[485,485,485,485,500,475,476,478,470,485,485,468,500,485,475,485,500,500,468,475,469,475,468,500,468],"twin_sims":[0.3498130445703491,0.2750476024785107,0.25213910377262716,0.19542958036108055,0.1699543651056228,0.16702925953580064,0.16017095612270327,0.15952285699679158,0.15366605472762704,0.15152193004319098,0.14978410729689373,0.14272187747602144,0.135824835396165,0.1304155440432194,0.1299946887169644,0.1279639870584509,0.12504671157134353,0.12061814148408044,0.11335217604147914,0.10690364417895548,0.10613124494992063,0.10539205220311168,0.10161865844663524,0.09921836015288428,0.09870911741253696],"twin_dists":[0.18823795335214633,0.20867488797496597,0.21558964169888786,0.2346782153460663,0.24451094960538824,0.24570566185155585,0.24856725309372557,0.2488422332908113,0.251364915862708,0.25230604781773214,0.253076047049066,0.25627481061336554,0.2595143931757707,0.2621425357541371,0.262350430338212,0.26336076537483544,0.2648336599897919,0.2671203177465235,0.271015145946617,0.2746363245409298,0.2750813255568064,0.2755095583526277,0.2777327643453731,0.2791807426751878,0.2794914634796511],"n_dims_used":45,"mean_confidence":0.9195227728949653},"coverage":{"mean_confidence":0.9195227728949653,"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}}