{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003838","665:6650003975","665:6650003976","665:6650003095","665:6650002643","665:6650003114","665:6650003909","665:6650003321","665:6650002171","665:6650003837","665:6650002029","665:6650002403","665:6650001866","665:6650002399","665:6650002486","665:6650002945","665:6650002404","665:6650002097","665:6650002253","665:6650002781","665:6650001945","665:6650002410","665:6650003907","665:6650002398","665:6650003904"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.686901661152288,0.5550665734820227,0.5312082442955386,0.3334856911374313,0.33117678619302654,0.27458049554420944,0.2529111564142537,0.24486332075652723,0.20155380209545853,0.19016532496092398,0.18915912722124867,0.1832221609342997,0.1821254484875305,0.17691812762129586,0.17154850500918373,0.1667413809936537,0.1608772313784309,0.16026334683067306,0.1551898567709836,0.14364841214548246,0.1435587511625914,0.14104401451083778,0.1396104452553033,0.13742161008498005,0.13654102824741107],"twin_dists":[0.1125591753260031,0.1409203685786145,0.14608439833753703,0.19247340475326316,0.19308129939598292,0.20881223273467125,0.21535030815081652,0.21786847628085967,0.23244985844744637,0.23663270255095098,0.2370105616066203,0.23926926410283916,0.23969212252798522,0.24172487219101788,0.24386605654320886,0.2458240529843721,0.24826850901634426,0.24852811882083214,0.2507019024394448,0.25584855675576346,0.25588971606017036,0.2570519789711386,0.2577214658290418,0.2587536337730929,0.25917235006885775],"n_dims_used":45,"mean_confidence":0.9013214959038629},"coverage":{"mean_confidence":0.9013214959038629,"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}}