{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001081","469:4690005843","493:4930001218","493:4930001452","470:4700001051","493:4930000760","493:4930002566","493:4930003440","466:4660001181","493:4930001437","496:4960004388","496:4960000891","493:4930003743","470:4700007965","487:4870006603","493:4930003818","470:4700005916","472:4720000914","470:4700005103","493:4930002600","496:4960000071","493:4930002083","493:4930001187","493:4930002597","470:4700002867"],"twin_admin_codes":[493,469,493,493,470,493,493,493,466,493,496,496,493,470,487,493,470,472,470,493,496,493,493,493,470],"twin_sims":[0.38291350850735245,0.3829058550554744,0.33925471996462264,0.33199553448656477,0.2882761387849109,0.28230733815236386,0.276721316227499,0.27637372346463973,0.2704652277207359,0.26302616883975644,0.24599989852408727,0.2406456260990766,0.23162096194476262,0.22697404940646398,0.22525990368615076,0.22449948700840575,0.21592083054840408,0.2157022928124466,0.206783193652209,0.20586110749524472,0.2029747555409108,0.19566352946280488,0.19374548474145284,0.18929455481923357,0.18654209121838353],"twin_dists":[0.17995432034004652,0.17995619379891348,0.19096444191159737,0.19286547302554594,0.2048426957034194,0.20655833518580666,0.20818393039076694,0.20828574153581608,0.2100285088681358,0.21225653719130166,0.21750965308001208,0.2192095034600763,0.22213116854548132,0.22366480202905542,0.22423577127745623,0.22448998470895057,0.22739857933377353,0.22747367934566712,0.23058368758665068,0.23091037916197524,0.23193952050918426,0.2345922099365645,0.23529944891534774,0.23695962252388322,0.23799997675869533],"n_dims_used":45,"mean_confidence":0.919736819797092},"coverage":{"mean_confidence":0.919736819797092,"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}}