{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000345","485:4850000907","485:4850000495","485:4850000892","499:4990001592","485:4850002660","485:4850001224","485:4850001796","485:4850001061","485:4850000945","485:4850000607","499:4990002307","485:4850000459","467:4670000412","488:4880000224","473:4730000870","499:4990000920","485:4850001117","467:4670000802","485:4850000237","470:4700004792","485:4850001793","499:4990001414","485:4850001176","499:4990001788"],"twin_admin_codes":[485,485,485,485,499,485,485,485,485,485,485,499,485,467,488,473,499,485,467,485,470,485,499,485,499],"twin_sims":[0.593488351177,0.5790786375152958,0.5420116826683566,0.523757784109997,0.5069096284124991,0.5060266825486242,0.49594255501611934,0.4875869809471995,0.4863194824632126,0.4688158966851713,0.4593649164473909,0.4535020971671294,0.4531378385847101,0.4452693438412728,0.4180581716176858,0.4110208879749156,0.4014948237948387,0.3981370342816785,0.3981273839048578,0.38913844047435503,0.3851859229163766,0.38492837076648034,0.3792987202256281,0.3698211577254543,0.3679680944950162],"twin_dists":[0.1326676237691907,0.13575667708750216,0.143740928923461,0.14770628873470826,0.15139405412045365,0.1515881617441437,0.15381166364240131,0.15566383323508962,0.1559456244819547,0.15986121146622148,0.161995750270324,0.16332772884760605,0.16341069146593157,0.16520891534523188,0.17152626247247196,0.17318764035354484,0.17545660026961576,0.1762621236074146,0.17626444315237266,0.17843640195171329,0.17939885424460184,0.1794617312621654,0.18084118382894387,0.18318618012821225,0.18364813181830233],"n_dims_used":45,"mean_confidence":0.9168955485026041},"coverage":{"mean_confidence":0.9168955485026041,"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}}