{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002214","470:4700000236","470:4700000180","470:4700000441","470:4700000879","470:4700001905","470:4700000451","470:4700000785","470:4700000179","470:4700000781","470:4700007895","481:4810001884","481:4810001710","472:4720000130","488:4880006329","488:4880000288","472:4720000253","470:4700007804","488:4880005670","488:4880005760","488:4880001027","470:4700001046","488:4880000790","481:4810002602","488:4880005292"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,481,481,472,488,488,472,470,488,488,488,470,488,481,488],"twin_sims":[0.8923627199877391,0.8698843046597813,0.8605394081294028,0.8174608046222336,0.7755189986405521,0.7705517746532375,0.7582996543755096,0.7376677837800268,0.7196109677185523,0.6982278693204501,0.6946344027698679,0.6850778698954684,0.6813452139450883,0.6668830076179573,0.6657034058639919,0.6636392294619495,0.6632738033611841,0.6585489886736196,0.6578375080922797,0.6552470982330405,0.651019054004238,0.6502303996273835,0.6450173335873318,0.639415126157081,0.6364146846678432],"twin_dists":[0.061982275513541844,0.06857448180715095,0.0711816147819783,0.08245799066599037,0.09260748526420061,0.09377053651785316,0.09661067079023343,0.1013123751791927,0.1053576767575404,0.11008113877263702,0.11086894590155238,0.11295687750929788,0.11376978092411788,0.11690733320840241,0.11716248722165884,0.11760873190246734,0.1176876995968253,0.11870789110693945,0.11886138711316667,0.11941997812285172,0.120330849245294,0.12050064257246644,0.12162218235203157,0.12282602987915568,0.12347026296594742],"n_dims_used":43,"mean_confidence":0.9141572464344113},"coverage":{"mean_confidence":0.9141572464344113,"n_dims_used":43,"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}}