{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000637","473:4730009613","473:4730009614","473:4730009611","473:4730009556","471:4710000808","473:4730007456","471:4710000279","471:4710000726","473:4730009666","471:4710000766","473:4730009496","471:4710000186","471:4710000232","473:4730009612","473:4730009751","473:4730009553","471:4710000408","471:4710000324","473:4730009563","473:4730009748","473:4730009555","473:4730009658","471:4710000551","473:4730007571"],"twin_admin_codes":[471,473,473,473,473,471,473,471,471,473,471,473,471,471,473,473,473,471,471,473,473,473,473,471,473],"twin_sims":[0.7993263857210017,0.7197691617598899,0.6426325886319224,0.4489583202351335,0.4219009436585844,0.4178128038630174,0.3697708067721269,0.3686248422752093,0.3678864692758259,0.36649153012096675,0.36058710127853083,0.33900867404505175,0.33854545419083637,0.3350836869810778,0.32552394908017535,0.32195671666958053,0.3165692593172497,0.30728512678655573,0.30174509022615903,0.2999902455832229,0.2963651141608522,0.2761485194020643,0.27027939840965026,0.26933116665849255,0.2676363542931435],"twin_dists":[0.08692590225671407,0.1053224803230881,0.12213480199592745,0.16436438374811746,0.17062410952611662,0.17158398591840415,0.18319871689753678,0.18348427816195315,0.18366850690459202,0.18401705862612264,0.1854998478773167,0.19102851418536643,0.19114920814992747,0.19205402220620985,0.19457948462037974,0.19553234125582403,0.19698267179793552,0.19951521561854196,0.2010474422017246,0.2015361912879172,0.2025511687439483,0.20835174638122914,0.21008369937762952,0.21036568596905025,0.21087122688468035],"n_dims_used":45,"mean_confidence":0.917568122016059},"coverage":{"mean_confidence":0.917568122016059,"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}}