{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000897","472:4720001091","470:4700004650","470:4700000916","469:4690001482","470:4700003960","466:4660000838","489:4890002974","489:4890003852","470:4700008173","499:4990003209","493:4930003620","470:4700002516","481:4810001103","470:4700008182","481:4810000131","481:4810000694","472:4720000903","470:4700008067","470:4700002018","481:4810002072","472:4720001041","499:4990002222","479:4790001557","499:4990001281"],"twin_admin_codes":[470,472,470,470,469,470,466,489,489,470,499,493,470,481,470,481,481,472,470,470,481,472,499,479,499],"twin_sims":[0.3848089865982242,0.36187651728404163,0.3580996534834705,0.34863217008345104,0.3363527673051522,0.32954290386799084,0.3204071694451241,0.3174966973829785,0.3036629051630128,0.3030348427916556,0.30197112695000206,0.30155278735075297,0.2874157110367049,0.274246221609381,0.26745858232737724,0.2659797561744712,0.26493716637376286,0.2612721084716914,0.2575561952094873,0.25137026846059324,0.25117575651571944,0.248781661040908,0.248320986872179,0.24802569276091394,0.2468264626356794],"twin_dists":[0.17949088369068233,0.18517499096503326,0.1861282175943957,0.18854070965293945,0.19172173405247095,0.19351287490252014,0.19594808160539243,0.1967320165182999,0.20051519377733482,0.20068928322999213,0.2009846084214956,0.20110092022849824,0.20508868780635547,0.2089106081962351,0.2109243689088015,0.2113672928817788,0.2116804813272276,0.21278759449321014,0.21392006416381895,0.21582844231254325,0.2158889316200602,0.21663591062669188,0.21678017216854822,0.21687273468186669,0.2172493723003156],"n_dims_used":43,"mean_confidence":0.9122765119685683},"coverage":{"mean_confidence":0.9122765119685683,"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}}