{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009189","487:4870010136","487:4870009337","487:4870009473","487:4870009866","487:4870009195","487:4870009868","487:4870011045","487:4870009334","487:4870008483","487:4870010268","487:4870011416","487:4870009865","487:4870008038","487:4870010266","487:4870009194","487:4870009474","487:4870009867","494:4940004627","487:4870009753","487:4870008773","494:4940006862","487:4870008630","487:4870009599","494:4940007912"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,494,487,487,494],"twin_sims":[0.5015081580036153,0.4498936886591721,0.43575324040347935,0.41033038255110593,0.40277323901459683,0.39944789563196914,0.3991141843329698,0.33685654381016433,0.32752659304503134,0.327354802162473,0.3119363079897997,0.3012136499882125,0.2978080910302556,0.2949954788376762,0.2867029453790734,0.2771795764568981,0.27470402319989984,0.27465561242102104,0.2599359972135663,0.25786628169130743,0.2554067228480908,0.2531626674456805,0.24974010073234834,0.23780442204190083,0.23300134005022644],"twin_dists":[0.1525829466972508,0.16415066280293633,0.16740001825950093,0.17335131969879308,0.17515071526663675,0.17594728575606483,0.1760273905520111,0.19159001656837796,0.1940470901919326,0.19409268936815735,0.19824107879178304,0.20119528032458947,0.2021462905696067,0.20293654355903717,0.20529279826261235,0.20804982365557423,0.20877589763249224,0.20879013625066015,0.2131936165746616,0.2138251694463502,0.21457985362839468,0.2152724410663733,0.2163363195694694,0.22012148652367716,0.2216795110491752],"n_dims_used":43,"mean_confidence":0.9074899540391079},"coverage":{"mean_confidence":0.9074899540391079,"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}}