{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004979","493:4930004099","480:4800004868","493:4930006291","493:4930005228","493:4930004966","493:4930001424","480:4800005298","480:4800003870","493:4930004837","480:4800005309","480:4800005133","493:4930005453","493:4930005106","493:4930001293","493:4930005908","494:4940000639","493:4930005916","493:4930005469","493:4930005909","493:4930004261","468:4680001616","493:4930004680","494:4940000099","466:4660003073"],"twin_admin_codes":[493,493,480,493,493,493,493,480,480,493,480,480,493,493,493,493,494,493,493,493,493,468,493,494,466],"twin_sims":[0.24523889620595388,0.17882955028449588,0.10777033794607391,0.09540418010174681,0.09354401291928806,0.09131270023383578,0.08752173854253152,0.06926327437302623,0.06862169626637363,0.058338526662504775,0.056789749576860414,0.056517855100457266,0.055704150158197095,0.05368413595122677,0.0530682270647765,0.05098836214627811,0.047753437884457406,0.04769715164224389,0.04757337671081863,0.046420639622573874,0.04637070678125462,0.04622098529208946,0.045612812257385386,0.045531286303194925,0.043479765465364],"twin_dists":[0.21774978680331963,0.24097385415484396,0.2741399597481684,0.28153918551874657,0.2827163986136944,0.284153114466,0.2866590952335399,0.300110713576609,0.30063329500821,0.309607951767158,0.31107037882285976,0.3113305023562077,0.3121152058463731,0.31410502482748626,0.31472406502573524,0.31685956812042454,0.32032979360277686,0.32039188936361235,0.32052865527236096,0.32181687756167193,0.3218732815298483,0.3220427117859892,0.32273570368651877,0.32282918724438087,0.32522913897201056],"n_dims_used":45,"mean_confidence":0.925213114420573},"coverage":{"mean_confidence":0.925213114420573,"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}}