{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003008","498:4980003318","498:4980002892","498:4980002948","498:4980003016","498:4980003312","500:5000008885","498:4980004488","498:4980002955","500:5000010122","498:4980003671","498:4980003549","498:4980003260","498:4980003013","484:4840003429","498:4980003263","498:4980003788","498:4980003075","498:4980002952","498:4980002953","498:4980004308","498:4980003547","498:4980003235","498:4980003734","498:4980003673"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,500,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6751841720227603,0.6443678787465476,0.6144396615105403,0.515243724407638,0.48212936321137295,0.4553856644400428,0.4323155099677376,0.4299196058193699,0.42520995707274467,0.4118437198686389,0.4002323993700067,0.3801293804273307,0.3749619143180156,0.3729653637708115,0.36508357643926553,0.3641950923285386,0.3633157112580384,0.36262625311488306,0.3524787309373311,0.3461704192813924,0.34077505093622273,0.34033350712475074,0.3377613870166119,0.33471046175998087,0.3330195000590669],"twin_dists":[0.11510862747095679,0.12176181339327424,0.12818086150717467,0.14956616158552452,0.1568787916454758,0.16289912162777245,0.16819619703576322,0.16875259896325648,0.16985003279020866,0.17299275100789194,0.1757590915701046,0.1806370276766127,0.1819106115628621,0.18240498131694277,0.18436953811314125,0.18459232138550238,0.18481309252783615,0.18498637216867186,0.18755647682934615,0.1891736003645496,0.19056908811539405,0.19068381152716418,0.1913537031173975,0.192151875024095,0.19259595923802342],"n_dims_used":45,"mean_confidence":0.9273096720377604},"coverage":{"mean_confidence":0.9273096720377604,"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}}