{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750004921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750004822","475:4750004215","475:4750004526","475:4750004824","475:4750004322","475:4750004920","475:4750005019","475:4750004519","475:4750003810","475:4750004423","475:4750004320","475:4750003907","475:4750004115","475:4750004823","475:4750003265","475:4750003819","475:4750004923","475:4750004216","475:4750004517","475:4750003452","475:4750003712","475:4750003910","475:4750004922","475:4750003346","475:4750002942"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9526218414737773,0.9493065738124524,0.9420986909366574,0.9217130433059643,0.8932022353544847,0.8799608528614797,0.8470786469586786,0.8458941947734687,0.8454336633520956,0.8234069968003984,0.8229034218525185,0.8143977869983071,0.795824187211422,0.7911646283189534,0.7885966656517128,0.7813500479925108,0.7793501213239412,0.749287723790826,0.7486869612720016,0.7473842649815703,0.7448550665613267,0.7333534080081168,0.7219086266181087,0.7185415377600958,0.7182885623419732],"twin_dists":[0.04046471478990085,0.04189271984096824,0.044856640885215154,0.052441425696427985,0.06172584925938231,0.06568051059575143,0.07482432837143418,0.07513909591730066,0.07526124503604875,0.08096185791757246,0.08108921062667575,0.08322236158851039,0.08777382294995058,0.08889511738450787,0.08950986707529679,0.09123292633418276,0.09170553045518953,0.09867593559070947,0.09881294910478444,0.09910977585543235,0.09968501379386649,0.10228431027528574,0.1048460743315311,0.10559550809652596,0.10565174087350714],"n_dims_used":45,"mean_confidence":0.9115441216362847},"coverage":{"mean_confidence":0.9115441216362847,"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}}