{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000735","498:4980000992","498:4980000907","498:4980000817","498:4980000528","498:4980000407","498:4980001568","498:4980000520","498:4980000993","498:4980000377","473:4730007843","498:4980000533","473:4730007498","498:4980001475","498:4980001199","498:4980000997","498:4980000333","473:4730007729","498:4980000991","498:4980000590","498:4980001360","498:4980000736","498:4980000799","498:4980001454","498:4980001658"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,473,498,473,498,498,498,498,473,498,498,498,498,498,498,498],"twin_sims":[0.9701750419261183,0.8396146932053211,0.8027481083956465,0.7922978951294826,0.7885134397022103,0.7778354283179408,0.7128005210931233,0.7082258996054601,0.683318586843505,0.6823502788217678,0.6809895337732224,0.679739227674978,0.6739200771692185,0.6692875265575894,0.6461867892095138,0.6439349107131228,0.6416032481618358,0.6394615538243107,0.6392758986767472,0.6226972327325042,0.6144479055652678,0.6137941191255122,0.6094255909143126,0.6080998146413727,0.6050938008711899],"twin_dists":[0.0319600864489179,0.07679354246171557,0.08609303304076013,0.08862310467342457,0.0895297534344871,0.0920626566814998,0.106869212239247,0.10788062714335644,0.11334018982659079,0.11355103233918806,0.11384716986687923,0.11411911542419136,0.11538290295625435,0.1163868934423906,0.12137070256309798,0.12185488956764395,0.12235598896336063,0.12281605854896992,0.12285593143330041,0.12641196452545775,0.12817909593202095,0.12831911118408104,0.12925460014836038,0.12953848838138277,0.13018215790546056],"n_dims_used":45,"mean_confidence":0.9269211663140191},"coverage":{"mean_confidence":0.9269211663140191,"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}}