{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001116","493:4930003186","493:4930002336","493:4930001377","493:4930000684","493:4930001834","493:4930001121","493:4930001994","493:4930001833","493:4930001122","493:4930001512","493:4930001119","493:4930003368","493:4930003360","493:4930000796","493:4930001514","493:4930001378","493:4930001007","493:4930001515","493:4930001674","493:4930003005","493:4930002831","493:4930003545","493:4930003363","493:4930002327"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.46315855035094927,0.37154862279132544,0.36315835252396095,0.2819750850485351,0.24048607429395552,0.23995544902039503,0.23660060106913525,0.20469465278314006,0.19508036592387581,0.18005229750011664,0.1774876822973717,0.17165094630211347,0.16601603430008563,0.15502234315094973,0.1430357636808223,0.13943837413848054,0.13504405162592872,0.13262289178471853,0.12122772184025132,0.11059939126551009,0.09971584802831378,0.09759108456950373,0.09645482118732196,0.09607145327034129,0.09513250223685059],"twin_dists":[0.16113711842650139,0.18275657474925608,0.18485262639070996,0.20665447570878995,0.21926053110568205,0.21943039325167765,0.220510035420001,0.2313250861182486,0.23480672809714923,0.240496407245083,0.24150048765237908,0.24382476210299492,0.24612300941065293,0.25077455458215026,0.2561301771164788,0.25780216832122105,0.259888827714294,0.26106035629663576,0.26680180781036494,0.27254096602564776,0.27887839864799757,0.28017808043000914,0.28088225057977184,0.28112130399541313,0.2817099836342807],"n_dims_used":45,"mean_confidence":0.9274490356445313},"coverage":{"mean_confidence":0.9274490356445313,"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}}