{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002266","473:4730002459","473:4730002192","473:4730002328","473:4730001886","473:4730002195","473:4730002197","484:4840003999","473:4730001884","473:4730001965","473:4730002122","473:4730002415","473:4730002325","473:4730000645","473:4730000485","473:4730002268","473:4730002331","473:4730001534","473:4730001795","473:4730002343","473:4730002267","473:4730003415","473:4730000640","473:4730002334","473:4730003487"],"twin_admin_codes":[473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6241077276853034,0.6048294527033523,0.5702463239155555,0.5058846557024423,0.4909083075069191,0.4846258583568807,0.48330742573362995,0.46336141443624185,0.45895040932057396,0.4557688418398555,0.4322290374406939,0.4302257894428991,0.4153878807911549,0.4101860656036808,0.4008511738165077,0.4000871937446899,0.3999135553074686,0.38105778954704694,0.3729972431941035,0.3705770406790933,0.3693572330175726,0.36840159236513836,0.36228655559062245,0.3610424025767408,0.3496401046924053],"twin_dists":[0.12610970344212374,0.13023876231995327,0.13765309410287987,0.1516193934459156,0.15492648222204844,0.15632250414937285,0.1566161752583321,0.16109127318423486,0.16208972007451647,0.16281200862817694,0.1682162568263512,0.16868142372620493,0.17215523848528164,0.1733855442462229,0.1756107722234547,0.1757939122195907,0.17583555866101833,0.1804091020573749,0.1823970773739076,0.18299807641706856,0.1833017238456541,0.1835399609763235,0.1850718088388651,0.1853850713252475,0.1882822586760668],"n_dims_used":45,"mean_confidence":0.915220218234592},"coverage":{"mean_confidence":0.915220218234592,"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}}