{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004149","468:4680000087","499:4990004131","499:4990003993","499:4990004083","468:4680000017","468:4680000043","468:4680000036","499:4990004116","467:4670001465","500:5000009836","499:4990000847","499:4990003976","468:4680001375","468:4680000016","499:4990004150","468:4680000035","499:4990003882","499:4990003239","499:4990002389","499:4990003115","468:4680000093","468:4680000091","499:4990003943","468:4680000003"],"twin_admin_codes":[499,468,499,499,499,468,468,468,499,467,500,499,499,468,468,499,468,499,499,499,499,468,468,499,468],"twin_sims":[0.7932351658920758,0.7617870944624144,0.7400827136668762,0.7072726906117754,0.6738556509614702,0.6724038551723152,0.6707937954915525,0.6516547211794392,0.6394037933752709,0.6224603867680402,0.6160036660321685,0.5834438820909253,0.5817192230090147,0.566364236318152,0.5627900070044445,0.5612470276556045,0.5602901316270693,0.5373628155745306,0.5268083024204866,0.5123999425676405,0.5102231356084325,0.5037241517835678,0.5034835170309754,0.4953903523310102,0.4915490317133153],"twin_dists":[0.08839779857382683,0.09580621227614795,0.10076675551075041,0.10809100001686778,0.11539687805434036,0.11571170256075036,0.11606064061188884,0.12019396863303265,0.1228284638223899,0.12646271545504542,0.12784589687886194,0.13482035341100276,0.1351902188628632,0.1384876061193523,0.1392565477054294,0.13958869002748664,0.13979473320524893,0.14474822202761642,0.14704161512180844,0.15018902927942454,0.150666398941925,0.15209477816481684,0.15214776001021602,0.15393378597182372,0.15478441015599217],"n_dims_used":44,"mean_confidence":0.928805177861994},"coverage":{"mean_confidence":0.928805177861994,"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}}