{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003582","471:4710001591","471:4710003566","471:4710003134","471:4710003401","484:4840001918","476:4760002580","471:4710003080","476:4760003771","471:4710001407","471:4710003292","476:4760003661","476:4760002278","484:4840002643","471:4710003559","484:4840002936","468:4680008238","476:4760002845","471:4710003301","468:4680008236","471:4710001583","476:4760004369","476:4760003935","471:4710003443","471:4710002981"],"twin_admin_codes":[471,471,471,471,471,484,476,471,476,471,471,476,476,484,471,484,468,476,471,468,471,476,476,471,471],"twin_sims":[0.5156605267251193,0.17088746530622445,0.1373774570382298,0.13439604156150514,0.10837930997595104,0.10710854320976786,0.10660574152728314,0.10634293052515487,0.088661652967744,0.08641823533505917,0.08079300232116342,0.07490009656155722,0.07290357404571704,0.07067778011540721,0.07049108502767704,0.06667741857033319,0.06394127032700044,0.06170892517121101,0.06066797175831261,0.057348309799348504,0.05632118834808662,0.05423337126248147,0.0518411514821283,0.051701369957198276,0.04966236138713248],"twin_dists":[0.14947494189066188,0.24413294970845367,0.25877458064027153,0.26020082429832997,0.27379304386334957,0.27451869558114905,0.27480765790493006,0.2749591179283645,0.2858966594984232,0.28740473236532754,0.2913281855195674,0.29568060483051134,0.2972178487193505,0.29897231319629153,0.29912150075039773,0.3022416196131451,0.3045710561228793,0.30653277401774237,0.3074674938434848,0.31053920952315217,0.3115192999011937,0.313557944028412,0.3159753667700566,0.3161194643695152,0.31825917077017557],"n_dims_used":44,"mean_confidence":0.9217506755482067},"coverage":{"mean_confidence":0.9217506755482067,"n_dims_used":44,"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}}