{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003542","473:4730003543","473:4730002910","473:4730003619","473:4730002840","473:4730002705","473:4730004343","473:4730002641","473:4730002770","473:4730003700","473:4730003544","473:4730003466","473:4730004248","473:4730004333","473:4730004332","473:4730004238","473:4730004427","473:4730004335","473:4730004239","473:4730004061","473:4730004430","473:4730004428","473:4730004240","473:4730004334","473:4730004059"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7962973522866097,0.7881745093432035,0.7696417523314685,0.7440059753949405,0.692264945669332,0.663737493462254,0.6385819611924439,0.5843452308778407,0.5773848939886879,0.5679623949782485,0.5229413732030723,0.5149593994483145,0.4764211185793406,0.4637421105357794,0.4637174277344309,0.4591355602971219,0.4552079321067538,0.45457092876454774,0.452140250417128,0.4518867554813868,0.4501660241898489,0.44718458817284956,0.44669742803176743,0.4463957642451225,0.44631813143805865],"twin_dists":[0.08765952669400971,0.08961071496475487,0.09398285934323278,0.09987782320041616,0.1113875757392131,0.11758749566488257,0.1230049553869752,0.13462708442503493,0.1361201328299829,0.13814397857352673,0.14788432318938416,0.14962839822367976,0.15815418569638054,0.16100525864756132,0.1610108347350947,0.16204774213490286,0.16293953703231412,0.16308443559880156,0.16363802562103522,0.16369582253659168,0.16408846854001574,0.16477012165096114,0.16488166504121524,0.1649507591075723,0.16496854325108293],"n_dims_used":44,"mean_confidence":0.9183373884721235},"coverage":{"mean_confidence":0.9183373884721235,"n_dims_used":44,"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}}