{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001995","480:4800001515","480:4800001656","480:4800002342","480:4800001572","480:4800002404","480:4800002537","480:4800002341","480:4800002157","480:4800002156","480:4800002116","470:4700004365","480:4800002443","470:4700003858","480:4800002390","470:4700004203","480:4800001766","480:4800002442","470:4700004885","480:4800002348","470:4700004710","480:4800001708","480:4800001282","480:4800002105","480:4800002219"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,470,480,470,480,470,480,480,470,480,470,480,480,480,480],"twin_sims":[0.5014278620485251,0.4090790694529246,0.3880653624384986,0.3119913932199582,0.27735563187431933,0.2582107848708267,0.22803892250756716,0.22707101951017258,0.2266223417382585,0.22639392280525797,0.21259514066870794,0.18623456601481456,0.1820022042684429,0.18072180555651887,0.17776374372337075,0.17272194490735218,0.1716029584156536,0.17090845103686056,0.16913626007914434,0.16815431211277337,0.1614925935540933,0.1580288270057548,0.15373506682914886,0.15320894193900148,0.15320647183123234],"twin_dists":[0.15260064643948548,0.17364824288700095,0.17869724158664768,0.19822605424449807,0.20799833822388913,0.21371982671023287,0.22331153913782856,0.22363258761598698,0.22378171935696145,0.22385771657319165,0.2285470451859774,0.2381168799129722,0.23973975396562883,0.24023595669853734,0.2413919132876583,0.2433940917796299,0.24384410398780973,0.2441244654075836,0.2448435924458925,0.2452443845297529,0.24800899546790672,0.24947924318624343,0.2513347844933381,0.2515647467518813,0.2515658277682439],"n_dims_used":43,"mean_confidence":0.919187678847202},"coverage":{"mean_confidence":0.919187678847202,"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}}