{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002507","498:4980000262","498:4980002658","498:4980002655","498:4980000311","498:4980000879","498:4980000429","498:4980002512","498:4980000707","498:4980000264","498:4980000630","498:4980001924","498:4980000315","498:4980001744","498:4980000878","498:4980000615","498:4980000693","498:4980000864","498:4980002502","498:4980000419","498:4980001652","498:4980001560","500:5000010344","498:4980000369","500:5000010442"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500],"twin_sims":[0.8525855553427557,0.8032750743502125,0.7579619299617808,0.7538901672774128,0.7523237189197702,0.7464908869980613,0.7329539247499733,0.7254713850185417,0.7040354184760428,0.7035263287583013,0.7003792692677384,0.69252322843259,0.6875399823295744,0.686221154251904,0.6782520613007011,0.6707447596553511,0.670426225133999,0.670376549907278,0.6563749195129209,0.6495307932528394,0.6398441896324711,0.6366565238642808,0.6298134260127531,0.6294620901487927,0.6041909712205743],"twin_dists":[0.07334901648200415,0.08596436665792122,0.09668841467106004,0.09762356688043446,0.09798228674548956,0.09931312244279042,0.10237412584313534,0.10405105095391703,0.10880453489392451,0.10891661639797351,0.10960872405247024,0.11133107382231938,0.11241989860361451,0.11270760943461769,0.11444238687208338,0.11607126449479045,0.1161402719888258,0.11615103291589234,0.1191768278555939,0.1206512364331666,0.12273387608951832,0.12341834942830968,0.1248865469516478,0.12496188819549846,0.130375479863711],"n_dims_used":44,"mean_confidence":0.9317380731756036},"coverage":{"mean_confidence":0.9317380731756036,"n_dims_used":44,"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}}