{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005217","488:4880000314","484:4840007081","484:4840007284","467:4670004610","488:4880000431","494:4940000710","493:4930005338","468:4680002492","493:4930001295","481:4810000483","467:4670004624","488:4880004452","484:4840007482","488:4880001059","499:4990000337","493:4930005660","485:4850000049","496:4960000287","500:5000002353","467:4670000711","493:4930005844","493:4930006294","480:4800005450","496:4960004862"],"twin_admin_codes":[493,488,484,484,467,488,494,493,468,493,481,467,488,484,488,499,493,485,496,500,467,493,493,480,496],"twin_sims":[0.2514306504975719,0.24870227770576678,0.24725255324649964,0.21742364665751945,0.190248523095965,0.17698861111233813,0.1722094774447293,0.1669495415042277,0.15444991830215907,0.15304762269467106,0.1482197638026511,0.14481444390177214,0.13254216168790267,0.12930021031884706,0.1241937668407051,0.1208129263282904,0.11906573513161882,0.11766434065218595,0.11749378132090255,0.11372590788596404,0.10970950998380125,0.10830343422805397,0.10689750562867001,0.10599238416524069,0.10482993603667667],"twin_dists":[0.21580967078576357,0.21666075754972008,0.21711541736069656,0.22688352105135887,0.23660152163858678,0.2416970763448689,0.24359992615881867,0.2457384314588814,0.2510232548009732,0.2516353732641448,0.25377482901150195,0.2553150122716185,0.261099695289811,0.2626946034475067,0.26526922353768706,0.2670184080005769,0.2679370505487344,0.26868136106063434,0.2687724115208917,0.27081020268677025,0.27304048326075675,0.2738361858101133,0.27463985127491264,0.2751615938169211,0.27583677257072503],"n_dims_used":45,"mean_confidence":0.9200737847222222},"coverage":{"mean_confidence":0.9200737847222222,"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}}