{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002788","498:4980002721","498:4980002790","498:4980002504","498:4980002920","498:4980002859","498:4980003042","498:4980001058","498:4980002857","498:4980003277","498:4980002929","498:4980002346","498:4980002723","498:4980002780","498:4980002725","484:4840000657","498:4980002919","498:4980002861","498:4980001528","498:4980002926","498:4980001066","498:4980001538","498:4980003152","498:4980002729","498:4980002791"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8642859556050693,0.8614618672630516,0.8324057409165744,0.8093431278188407,0.7926234341718731,0.7846295822111733,0.7836881135708188,0.7770126418104676,0.7701968987748149,0.7136980088031587,0.7043079313626947,0.7020417732654649,0.6999269257026569,0.6996267682227507,0.6896744628906724,0.6889169165067226,0.685021132989175,0.682859673008366,0.6797715054458183,0.6693281036266222,0.6664133484843386,0.6657673283488408,0.6654226460296246,0.6654164368432884,0.6627093648526504],"twin_dists":[0.0701446317449059,0.0709272833012394,0.07866477168554657,0.08447480612428042,0.08854488467464673,0.09045523412409853,0.09067883803784063,0.09225635987549129,0.09385336204593882,0.10667042595306735,0.10874452415470068,0.10924326251857636,0.10970809997124971,0.10977402770302054,0.11195385493448502,0.11211931437118487,0.11296924424096308,0.11344012678404808,0.11411209677493254,0.11637810696516991,0.11700893546512608,0.1171486631253249,0.11722320171751621,0.11722454439210124,0.11780965479088963],"n_dims_used":45,"mean_confidence":0.9327262878417969},"coverage":{"mean_confidence":0.9327262878417969,"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}}