{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002415","493:4930000008","493:4930002603","493:4930000755","493:4930001901","470:4700005806","493:4930000042","493:4930000304","493:4930000043","493:4930001444","493:4930000029","493:4930000154","470:4700001864","493:4930003119","470:4700001713","493:4930002735","493:4930001617","470:4700008954","470:4700006103","493:4930000662","470:4700004210","493:4930000308","493:4930000063","470:4700006243","493:4930000166"],"twin_admin_codes":[493,493,493,493,493,470,493,493,493,493,493,493,470,493,470,493,493,470,470,493,470,493,493,470,493],"twin_sims":[0.43100993197038256,0.38925474034976026,0.37446056739373473,0.34435824082292577,0.3443382011378549,0.3420546944353517,0.3227879218126335,0.31891159835065913,0.3110952550690869,0.3088626416674091,0.30835356626123783,0.3078880306033641,0.29416121656726846,0.29121178637785605,0.2779862135759875,0.2757395219745437,0.272862262773664,0.2693662941601788,0.26433011350675206,0.25694474459029404,0.2544134155821604,0.2534053618588752,0.252052748263288,0.2485553617921494,0.24730989789179703],"twin_dists":[0.16849923641749198,0.17840815257696535,0.18203462916827298,0.18964101382024992,0.1896461899189106,0.19023705545217193,0.19530979154616196,0.19635041070544967,0.19847066519522988,0.1990818413421315,0.19922155490471416,0.19934943531526644,0.20317179801016516,0.2040066932060551,0.20781409506795134,0.20847170327527423,0.20931868685488783,0.21035522875694482,0.21186319083384142,0.21410739594940786,0.21488594161076502,0.2151973502131367,0.2156164406031244,0.21670675552553884,0.21709740059724963],"n_dims_used":45,"mean_confidence":0.9250505235460069},"coverage":{"mean_confidence":0.9250505235460069,"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}}