{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007564","473:4730008513","498:4980000929","500:5000003735","471:4710000213","473:4730008434","473:4730007875","473:4730007677","473:4730008269","473:4730008097","473:4730008432","473:4730008270","498:4980000931","498:4980001585","473:4730007109","473:4730008879","500:5000007987","473:4730008163","500:5000008583","500:5000006561","498:4980000544","473:4730009222","473:4730008014","473:4730008095","500:5000008361"],"twin_admin_codes":[473,473,498,500,471,473,473,473,473,473,473,473,498,498,473,473,500,473,500,500,498,473,473,473,500],"twin_sims":[0.38111401225665453,0.3325384637117104,0.29570717692784576,0.26158369343788895,0.22904223638189997,0.21606911886358862,0.2040178969647499,0.20160845129379534,0.2008577951511424,0.20082137808927933,0.1999610274132643,0.1899144807459529,0.18723726102777977,0.17903407804356858,0.17852594679824396,0.17845745236728652,0.1751299325964572,0.1728351258609038,0.17261684387188428,0.16452694858389377,0.1639461294648118,0.16386207428966615,0.16144223978090355,0.16093106979828883,0.1599859811222112],"twin_dists":[0.18039530791378575,0.19272251442117821,0.20273616143176396,0.21269309653116514,0.22297969547985885,0.2273476495441133,0.23156643366078708,0.23243018544189809,0.23270073358465626,0.23271387654694606,0.23302485682652216,0.23672677142964707,0.23773621150074323,0.24089383119200172,0.24109276104450428,0.24111960685902256,0.24243271626736135,0.24334869116389432,0.24343627033241375,0.24673971290025073,0.24698135221896086,0.24701637312545185,0.24803020391235225,0.24824577527038455,0.24864565298481156],"n_dims_used":44,"mean_confidence":0.9177553003484552},"coverage":{"mean_confidence":0.9177553003484552,"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}}