{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002980","473:4730006495","500:5000008564","473:4730007832","498:4980002914","498:4980000532","498:4980000393","473:4730006809","498:4980001578","484:4840005351","484:4840006133","500:5000007540","498:4980000177","500:5000001842","484:4840006105","500:5000010692","500:5000010432","473:4730007054","498:4980001465","500:5000007427","471:4710000481","498:4980003274","498:4980001927","498:4980002524","498:4980001097"],"twin_admin_codes":[500,473,500,473,498,498,498,473,498,484,484,500,498,500,484,500,500,473,498,500,471,498,498,498,498],"twin_sims":[0.43179123612202525,0.40597945942092245,0.3975895312246634,0.3293667092087001,0.30046792750630186,0.272640010358629,0.257789863783357,0.2552635981253974,0.24878251269499285,0.24761962480894417,0.24485055822438404,0.24402363151923218,0.24150494573548711,0.23970864119943527,0.23781618701982096,0.23626118692559883,0.23594432728532938,0.23077858915233113,0.2303578654690979,0.22642862603920832,0.2262666814687213,0.22475297141786973,0.21419994946019164,0.21222802526082382,0.21095217144739506],"twin_dists":[0.16831784233924202,0.17438547919003963,0.17639376101112472,0.19355948525958075,0.20140298512241497,0.2093843393947287,0.2138485486691959,0.21462391096226507,0.21663564408715566,0.2170001357276993,0.21787251156115217,0.21813426040459066,0.21893505375263497,0.21950948376522886,0.2201176955615783,0.22061981890757254,0.220722400194922,0.2224076623398764,0.2225460063995314,0.22384616719173267,0.2239000730733978,0.2244051792919782,0.22799135042502303,0.22867456435227426,0.22911890391925246],"n_dims_used":45,"mean_confidence":0.9261498345269097},"coverage":{"mean_confidence":0.9261498345269097,"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}}