{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000187","473:4730000045","474:4740002990","493:4930001072","485:4850004862","487:4870004734","500:5000006127","478:4780000037","493:4930000241","484:4840002434","484:4840001329","470:4700001409","478:4780001663","485:4850008660","467:4670001070","473:4730002757","472:4720000338","470:4700005264","500:5000002974","473:4730002633","487:4870008107","487:4870010200","466:4660012816","487:4870006473","500:5000001778"],"twin_admin_codes":[498,473,474,493,485,487,500,478,493,484,484,470,478,485,467,473,472,470,500,473,487,487,466,487,500],"twin_sims":[0.06618459522062337,0.045747669553357434,0.04343750471901483,0.03696466405811588,0.033120208313508495,0.029036394064353217,0.023641100916657533,0.023514095354687178,0.0209564163599412,0.01750835568076622,0.01686606847364559,0.014815469484442248,0.014565801719341936,0.014306141254341301,0.012215060754089386,0.011297699858093084,0.010856739390095311,0.010210997714935163,0.009633178758969818,0.00902138419331073,0.008103963682431662,0.006816202437723968,0.006776497415864505,0.00614823508822526,0.005951757903275887],"twin_dists":[0.30265535123078163,0.32258137349077265,0.3252795685911484,0.33354200100251563,0.33905011167615823,0.3455347416175116,0.3554277501198624,0.355683293417088,0.36110294645607977,0.3694045521037435,0.3711071815067733,0.3769531052347287,0.3777128282494505,0.3785152384123191,0.3854925772512641,0.3888935817802439,0.39061656942806755,0.3932555697168535,0.3957462110344053,0.39853304297128306,0.4030464665114508,0.41022467269568236,0.41046481560083753,0.4144437222578173,0.4157634561853363],"n_dims_used":45,"mean_confidence":0.9185145060221355},"coverage":{"mean_confidence":0.9185145060221355,"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}}