{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003608","493:4930001440","493:4930003605","493:4930003791","493:4930003915","493:4930001583","470:4700001875","493:4930001907","470:4700001862","493:4930004985","470:4700006883","481:4810002776","488:4880002561","470:4700005540","488:4880004470","466:4660005450","470:4700002682","480:4800003974","493:4930004110","470:4700002855","470:4700002344","490:4900001887","493:4930003607","466:4660005556","466:4660001207"],"twin_admin_codes":[493,493,493,493,493,493,470,493,470,493,470,481,488,470,488,466,470,480,493,470,470,490,493,466,466],"twin_sims":[0.582528902851853,0.4908189768546413,0.4041341287723615,0.3590843981719465,0.34513254270854316,0.33268593455023454,0.32258081902024394,0.3186027537592463,0.31567635574984154,0.3150679774633317,0.31362887790813215,0.3131878168815208,0.3124351855338469,0.3021864875212935,0.296032530237136,0.28350649385838955,0.28061561053358364,0.27368846107930517,0.268195137692231,0.26260282071893015,0.24368801904501877,0.24174746292807373,0.23868377355135842,0.23845199228381792,0.23753968023806968],"twin_dists":[0.13501656706580334,0.1549462944768624,0.17482557651442993,0.18587918889893124,0.18944113978592875,0.19268370591275463,0.19536521200310944,0.19643362614704607,0.19722438607816034,0.19738929950767614,0.19778011760547218,0.19790010111063108,0.1981050646617115,0.20092476788135166,0.20264465132663673,0.20621191597945035,0.20704856836111435,0.2090749187943482,0.21070433021175264,0.21238450600273573,0.21824065582573632,0.21885771313377658,0.21983847417241958,0.2199130051418139,0.22020682512727432],"n_dims_used":45,"mean_confidence":0.923770989312066},"coverage":{"mean_confidence":0.923770989312066,"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}}