{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001493","498:4980001492","473:4730007535","473:4730007537","473:4730007425","473:4730007310","473:4730007538","473:4730007543","473:4730007334","473:4730007307","473:4730007424","473:4730007534","484:4840000016","473:4730007451","473:4730008707","473:4730007337","473:4730007420","473:4730006309","473:4730005633","473:4730005426","473:4730006768","473:4730005969","473:4730006194","498:4980001305","473:4730005635"],"twin_admin_codes":[498,498,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,498,473],"twin_sims":[0.9600381949701192,0.8328490013609641,0.7832125595295263,0.7620025645734064,0.7352007340401513,0.7334689196099586,0.7183599735043243,0.7040291210943375,0.7022133197105432,0.6804163684740154,0.6762173725410265,0.6537386860571087,0.6403871557987634,0.5999841047120857,0.5907037299203098,0.5664306920847312,0.5658625203514088,0.5483650224637568,0.5470312211282297,0.541862218637323,0.5413513900012338,0.540642107566616,0.535518810925002,0.5345370372548433,0.5301895234228915],"twin_dists":[0.03709148458845821,0.07855053879809847,0.09079167724709684,0.09575640888341606,0.10186858545334875,0.10225833429702805,0.10563586823144641,0.10880592153921317,0.10920553191536243,0.11397185365353951,0.11488434599547181,0.11974506188580987,0.12261724778289626,0.1312763346637447,0.13326422221451478,0.1384733148578698,0.13859550629785644,0.14236686025876116,0.14265509709396862,0.14377328875803,0.14388389855970346,0.14403751168986337,0.14514823622494283,0.14536132094921725,0.14630587192214245],"n_dims_used":44,"mean_confidence":0.9245939254760742},"coverage":{"mean_confidence":0.9245939254760742,"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}}