{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006705","473:4730006936","473:4730006713","500:5000007423","473:4730006819","473:4730007050","473:4730006704","500:5000007558","473:4730007044","473:4730007160","473:4730007049","473:4730006596","473:4730006816","473:4730006482","473:4730007279","500:5000007166","473:4730006483","500:5000007293","473:4730006479","473:4730006817","473:4730006935","473:4730006480","500:5000007421","500:5000006620","500:5000006621"],"twin_admin_codes":[473,473,473,500,473,473,473,500,473,473,473,473,473,473,473,500,473,500,473,473,473,473,500,500,500],"twin_sims":[0.8984329797034412,0.8218411639421355,0.8140245494807589,0.683467161060042,0.6506632715165789,0.6205391185173221,0.5757599039657995,0.5724768163491111,0.5641498347525323,0.5546132956832237,0.547368945719102,0.5405573665519956,0.5331717180972411,0.5301520538965967,0.5190278541297582,0.5164885840470629,0.5143415477734496,0.49874500591055215,0.48620695940706365,0.4829957858367629,0.4803409697421214,0.4742429039528094,0.46384408183939163,0.4475489539671722,0.44227286368296326],"twin_dists":[0.060109068819316824,0.08135745366184821,0.08331521838211176,0.11330783055311111,0.12040745158998105,0.1268743637496517,0.13646892474350902,0.13717390318901854,0.1389639290774838,0.1410181193250023,0.1425821029421698,0.1440558670217433,0.14565778210850452,0.14631401964504073,0.14873863718766822,0.1492937700816082,0.14976367065635052,0.1531924850780337,0.1559706515370352,0.15668562720677962,0.1572778511506269,0.15864216554070876,0.16098222342601645,0.16468672414701868,0.16589687812850157],"n_dims_used":45,"mean_confidence":0.9264112684461806},"coverage":{"mean_confidence":0.9264112684461806,"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}}