{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004192","470:4700005211","466:4660004711","470:4700005645","466:4660004375","466:4660004538","466:4660004627","470:4700005214","470:4700005058","466:4660004452","472:4720003546","466:4660004795","470:4700004203","470:4700005055","470:4700004891","466:4660004712","470:4700006069","493:4930004569","470:4700003591","470:4700005217","490:4900008540","470:4700004710","470:4700004532","470:4700005647","470:4700005938"],"twin_admin_codes":[470,470,466,470,466,466,466,470,470,466,472,466,470,470,470,466,470,493,470,470,490,470,470,470,470],"twin_sims":[0.7277877959350703,0.6122194649193607,0.5278022831312641,0.5272427273831902,0.499548823687254,0.4588163260523558,0.4487849300995732,0.4318009872413964,0.40491907194933174,0.3988919384482245,0.398156555576818,0.3774381784935735,0.36568239302468925,0.35092474708104204,0.3331086176863926,0.33152791194794745,0.3306042799459241,0.32924375985974685,0.3269188056023711,0.32105499904588086,0.315711496351364,0.3105950185635501,0.30974372888464,0.3090114195863854,0.30664330803546785],"twin_dists":[0.1035329831162807,0.1286563256717299,0.14682522219372018,0.14694702837484389,0.15301506976752685,0.1621201235873105,0.1644040197512288,0.16831557927854418,0.17463826403489977,0.1760807558730246,0.1762574315871617,0.181299247710392,0.184219541717847,0.18795342060217768,0.19257252435490688,0.1929887050859121,0.19323238865375933,0.1935920182767176,0.19420847714447523,0.1957741336335941,0.19721486599971716,0.19860738555893767,0.19884034289759836,0.19904103486764235,0.19969190246433222],"n_dims_used":43,"mean_confidence":0.9137471221214117},"coverage":{"mean_confidence":0.9137471221214117,"n_dims_used":43,"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}}