{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000944","498:4980001150","498:4980000767","498:4980000695","498:4980000955","498:4980000857","498:4980001243","498:4980000766","498:4980000765","498:4980003962","500:5000011252","498:4980000940","498:4980000865","498:4980001217","498:4980000776","498:4980000683","498:4980001040","498:4980001312","498:4980000864","498:4980001138","498:4980001046","500:5000011528","498:4980001038","498:4980000941","498:4980001502"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,500,498,498,498],"twin_sims":[0.8856096590492429,0.781230446556277,0.7563265292550866,0.7429015425443027,0.7196367746967206,0.6969221130272408,0.6712849070318365,0.6529967432111439,0.6481742777009374,0.6414882664978392,0.6363604846650851,0.6348722916141865,0.6306950788941732,0.5931270506903855,0.5919367013010098,0.5918765341536115,0.5901315098763713,0.5874875758135437,0.5847325950698143,0.5797271668964418,0.5761775884557078,0.5752796901784326,0.5680068020616774,0.5641815455297564,0.5616007226759256],"twin_dists":[0.06401613232199993,0.09126122413804594,0.09706449030679654,0.10012838775788636,0.1053519352632971,0.11036758390943974,0.1159542277702239,0.1199049120657619,0.12094316040513556,0.12238069366267063,0.12348189732516623,0.1238013065490565,0.12469746815123309,0.1327450244262074,0.13300004507903002,0.1330129359150596,0.13338683568007761,0.1339534529211742,0.13454403143099442,0.1356175351176061,0.13637926323037358,0.13657201658518742,0.138134432023995,0.13895710637419748,0.13951254281403166],"n_dims_used":44,"mean_confidence":0.9218127510764382},"coverage":{"mean_confidence":0.9218127510764382,"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}}