{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002998","496:4960002794","496:4960001242","496:4960002520","493:4930004535","496:4960003007","488:4880000859","496:4960005807","496:4960003188","496:4960002111","496:4960011189","496:4960002049","496:4960002938","496:4960002524","496:4960010655","496:4960002374","496:4960001984","493:4930005117","498:4980002338","496:4960002624","488:4880002656","496:4960010016","496:4960004324","478:4780002556","496:4960001794"],"twin_admin_codes":[496,496,496,496,493,496,488,496,496,496,496,496,496,496,496,496,496,493,498,496,488,496,496,478,496],"twin_sims":[0.5411593184965156,0.4907954543749735,0.4629722371927648,0.40510859498053103,0.3998801923216421,0.3902503390817137,0.3808686458936522,0.3671793356971876,0.35999408414869793,0.35635033830374485,0.3447888622462263,0.3283337791516666,0.32779130779589133,0.320639785569225,0.3173430280981834,0.31503784852526656,0.31340716231059085,0.31133420933539907,0.3103535814174423,0.3073604675788768,0.3059164708686857,0.3053726930125166,0.3047472190691826,0.30271021734187614,0.2994142801205929],"twin_dists":[0.14392549282567402,0.15495151160314666,0.16117922952415048,0.17459306214017678,0.17584356157236153,0.17816648251212047,0.18045551532255866,0.18384511459767502,0.18564945196365704,0.18657146454683796,0.18952982618169764,0.1938330118715677,0.19397685168115417,0.1958855994630336,0.1967735195498243,0.19739747126427315,0.19784041973041241,0.19840540063111142,0.1986734181838081,0.19949448894355631,0.1998922519717518,0.20004232189798446,0.2002151293366922,0.2007793467242208,0.2016969697985175],"n_dims_used":45,"mean_confidence":0.9359122382269965},"coverage":{"mean_confidence":0.9359122382269965,"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}}