{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004827","500:5000003537","472:4720007703","473:4730003788","473:4730002941","473:4730006968","473:4730001708","473:4730005406","478:4780006537","500:5000005619","500:5000000945","480:4800001102","473:4730000413","484:4840004379","484:4840000870","484:4840001088","475:4750004560","475:4750004586","473:4730004913","473:4730004920","484:4840000517","473:4730000182","478:4780007620","478:4780007744","499:4990001346"],"twin_admin_codes":[473,500,472,473,473,473,473,473,478,500,500,480,473,484,484,484,475,475,473,473,484,473,478,478,499],"twin_sims":[0.2536819312696749,0.16178859637723303,0.12251670978696784,0.1180157417359912,0.11707616903449036,0.11546609837054264,0.10663373984279009,0.10301675312079948,0.09665967295871226,0.09409626460566473,0.09408843016343602,0.09178974458949384,0.08568267414725164,0.07655799642655027,0.07314449263253008,0.06884805432260103,0.06842039197537961,0.06295048015235422,0.05999312143347556,0.053876353828295885,0.053826864814336746,0.052220308027060444,0.049098503134842944,0.04673986273750886,0.041420379723774346],"twin_dists":[0.21511183398685255,0.2478844193247748,0.26613230506023283,0.26849408939895736,0.268995775905755,0.2698627037190695,0.2747915393582257,0.27690164493803726,0.2807548190388612,0.282364992821398,0.2823699666039453,0.28384363814026986,0.2879059698189826,0.2944290261997695,0.2970305587383255,0.3004484688931077,0.30079808126148966,0.3054346924159631,0.3080805361856967,0.31391303553066374,0.3139624113519635,0.31558612215792425,0.3188637792182454,0.3214574795639722,0.3277360109054239],"n_dims_used":43,"mean_confidence":0.9101844610169877},"coverage":{"mean_confidence":0.9101844610169877,"n_dims_used":43,"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}}