{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007507","485:4850005266","470:4700007965","470:4700007201","500:5000000085","485:4850006380","481:4810005979","500:5000000686","485:4850003138","493:4930002470","485:4850005536","485:4850001941","485:4850002973","493:4930001437","478:4780007448","493:4930000030","481:4810006017","477:4770000468","500:5000000870","493:4930004011","500:5000000226","470:4700008943","470:4700007203","493:4930000002","478:4780007690"],"twin_admin_codes":[485,485,470,470,500,485,481,500,485,493,485,485,485,493,478,493,481,477,500,493,500,470,470,493,478],"twin_sims":[0.05202873540481992,0.0506981239029904,0.04879393903804933,0.032407905598038717,0.026524136731546275,0.024513581033033464,0.022961572741978672,0.020857750036493268,0.01911583123111388,0.018740681563235256,0.01746054941274313,0.016709389698540442,0.01636562034764696,0.015589514648280208,0.015138976313833779,0.013535985021801112,0.013276807311500242,0.012944647147254856,0.012827235093306544,0.012793674112670298,0.012754464399807555,0.012731251585104427,0.012496559328173071,0.012418520493996584,0.012394928069132055],"twin_dists":[0.31578249731482855,0.3171633034670793,0.3191927667649749,0.3401299948278254,0.3499243931340109,0.35370371751667823,0.3568091221146852,0.3613233205115018,0.3653717394685599,0.36628559623087875,0.3695293781321822,0.3715311383999543,0.37247371081577135,0.37466737777471654,0.375985301523082,0.38097319247209194,0.3818281909517813,0.3829457965697337,0.38334692416078486,0.3834621794265704,0.38359717311225233,0.38367726490955223,0.3844943760595767,0.38476909113063423,0.3848524431368909],"n_dims_used":45,"mean_confidence":0.9191396925184462},"coverage":{"mean_confidence":0.9191396925184462,"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}}