{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000448","485:4850000261","485:4850000447","485:4850000387","485:4850000451","485:4850000137","485:4850000290","485:4850000169","485:4850000157","485:4850000711","485:4850000860","485:4850000131","485:4850000141","485:4850000211","485:4850000194","485:4850000273","485:4850001967","485:4850000344","485:4850000260","485:4850000655","485:4850000760","485:4850001489","485:4850002730","485:4850000894","485:4850000384"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9368235639941581,0.93024046043331,0.9246629984374114,0.9097732983442327,0.9078408837037358,0.8771498848167564,0.8671318938867898,0.8605511085747658,0.8536340421322021,0.832548990049577,0.8236662047338874,0.8222932932945827,0.8093484344654028,0.7848532466852367,0.7842257438285858,0.7811721299717984,0.7772456791120443,0.7771615699461656,0.7758198019972384,0.7722666921166458,0.7661540776754995,0.7630199076834032,0.7446742748232014,0.7407599840818175,0.740664180561942],"twin_dists":[0.04692058532179729,0.04939062605006752,0.05140337503359546,0.056479675481971595,0.057111160668533036,0.0664971059663778,0.06934961667585768,0.07117839283519932,0.07306584428103588,0.0786278663752972,0.08089625719890878,0.08124334716152634,0.08447349691248311,0.09040207080695192,0.09055118267486577,0.09127502028165439,0.09220151794667311,0.09222131367619514,0.09253682531162126,0.09336979081695829,0.09479449481028891,0.09552110177788961,0.09972608031243355,0.10061352545904857,0.10063520632244308],"n_dims_used":45,"mean_confidence":0.9168729994032118},"coverage":{"mean_confidence":0.9168729994032118,"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}}