{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005022","466:4660003604","466:4660005150","470:4700006061","466:4660000969","466:4660000584","470:4700005013","470:4700003985","466:4660001099","466:4660005378","470:4700005780","470:4700003515","470:4700003815","470:4700006197","466:4660003401","470:4700004689","470:4700001744","470:4700004509","466:4660001362","470:4700005922","470:4700003475","466:4660003864","470:4700003308","488:4880004899","466:4660003555"],"twin_admin_codes":[470,466,466,470,466,466,470,470,466,466,470,470,470,470,466,470,470,470,466,470,470,466,470,488,466],"twin_sims":[0.502017755374173,0.43925424905267113,0.42358049375072016,0.40745969654865455,0.4062157695124545,0.38926131710142287,0.3673422498541721,0.35533596909036297,0.3463830277263259,0.3436706381827033,0.3422953155601457,0.34156584989072325,0.3354839271332717,0.33138801714888,0.3298118705315764,0.32836800802702176,0.314944870561675,0.31104517114100483,0.3088468162683819,0.3086112024569448,0.3024398059375146,0.30221245057233725,0.2997759867622404,0.2986634147461927,0.29723762813049964],"twin_dists":[0.15247063365757071,0.16659174976318022,0.1702308968936667,0.174033097706523,0.17432918555167978,0.17840655519489773,0.1838044114549576,0.18682900210330436,0.18911884745002777,0.18981870792199165,0.19017469500039202,0.19036381878331846,0.19194915227074322,0.19302558988449658,0.1934417491347547,0.193823940258064,0.1974226921164265,0.19848434803855994,0.19908618256140254,0.19915083120118973,0.20085441206354,0.20091755541097658,0.20159597968975224,0.20190684306558435,0.20230621593639692],"n_dims_used":45,"mean_confidence":0.9169871012369791},"coverage":{"mean_confidence":0.9169871012369791,"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}}