{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001911","470:4700000779","470:4700000387","470:4700000255","470:4700000268","470:4700000312","470:4700000785","470:4700000778","470:4700002237","470:4700002736","470:4700001923","470:4700000781","470:4700000461","470:4700000179","470:4700001311","470:4700001160","470:4700000896","470:4700002739","470:4700001761","479:4790003652","470:4700001762","481:4810002419","470:4700000764","470:4700000441","470:4700000467"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,481,470,470,470],"twin_sims":[0.9025065733731551,0.8604219848557293,0.847215042022709,0.822113655467147,0.8156652873376764,0.8071558808199281,0.7752147378515231,0.7597026223584901,0.7485201797743855,0.7427908408614837,0.7346023833285035,0.7276965429431598,0.7258206814265838,0.7154667865632779,0.6897012145875302,0.6790151824745208,0.6739030165544956,0.6676323049752569,0.6620908248922438,0.6545395644052422,0.6479146121437925,0.6464372673977724,0.6425864629341553,0.6422416363513733,0.64118633409342],"twin_dists":[0.05882591901369121,0.0712139439327459,0.07478802472977243,0.08128869506188297,0.08290656590859868,0.08501343639759297,0.09267893043208213,0.0962874083541326,0.09885097209416743,0.10015348877723343,0.10200331008176537,0.10355340969803925,0.10397299007051612,0.10627830159994466,0.11194801081964065,0.11427652988199442,0.11538660371730043,0.11674520153246286,0.1179432737239067,0.1195724782401761,0.12099903001524565,0.12131683120802961,0.1221447145695564,0.12221881607222618,0.12244556351792149],"n_dims_used":43,"mean_confidence":0.911938512048056},"coverage":{"mean_confidence":0.911938512048056,"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}}