{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006262","485:4850000724","485:4850000914","470:4700006119","470:4700005560","470:4700006549","485:4850001242","470:4700000628","470:4700006550","485:4850001131","470:4700006121","470:4700005690","487:4870012049","474:4740002918","493:4930002946","488:4880001990","485:4850000636","468:4680001285","470:4700002354","470:4700005415","468:4680000208","470:4700005693","493:4930004714","493:4930002610","470:4700005253"],"twin_admin_codes":[470,485,485,470,470,470,485,470,470,485,470,470,487,474,493,488,485,468,470,470,468,470,493,493,470],"twin_sims":[0.34419685372193853,0.30628427368411354,0.20884862044289462,0.19871177901624398,0.19143272664891292,0.18554008659355675,0.18269950016657746,0.17294945049799285,0.1648057078331168,0.1611519601642214,0.16034066899770105,0.1439816339232522,0.1409511538597864,0.14065504414244556,0.13177663930922923,0.12533163424299607,0.12456120151812522,0.12413461627109204,0.12375480043265862,0.12149084801907922,0.11982771331428405,0.11779276081317855,0.11757326525490976,0.11754332916869199,0.11748044408666414],"twin_dists":[0.18968270342888197,0.1997908344108927,0.22985550548902664,0.23347805373105082,0.23615873587323308,0.23838138039886084,0.23947056244775705,0.24330285335949767,0.2466239591398669,0.2481525601495924,0.2484953797892387,0.25569575661900373,0.2570951915620335,0.25723312763476364,0.2614736263139127,0.2646886647186415,0.26508131203504887,0.26529951349113884,0.2654942723759164,0.2666647001407552,0.26753515747802853,0.26861287266962236,0.2687299676570661,0.2687459507348828,0.26877953566665447],"n_dims_used":45,"mean_confidence":0.9121771070692274},"coverage":{"mean_confidence":0.9121771070692274,"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}}