{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006031","490:4900006751","490:4900007618","490:4900007367","490:4900007495","490:4900007722","490:4900007119","490:4900007608","490:4900006761","490:4900007120","490:4900007480","490:4900001153","490:4900005883","490:4900006279","490:4900001283","490:4900003037","490:4900007240","490:4900006992","490:4900006999","490:4900001281","490:4900005623","490:4900007609","490:4900001282","490:4900006637","490:4900006617"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6833256422090599,0.6553214866480751,0.6010171549266657,0.5994471121409609,0.5853792791414866,0.5835755898710091,0.5212691066740869,0.5208557658770864,0.5160483742609866,0.5121137937429198,0.5001558371543912,0.49390318060201027,0.47667271637499753,0.47157724521417377,0.4662484947865675,0.4491649838416526,0.43156968996747536,0.4269456760495103,0.41565190521092993,0.4052378569328066,0.4028693224645823,0.3900442706739473,0.3774348441040728,0.374798104186568,0.36635545065285274],"twin_dists":[0.11333865322688783,0.11940394288479575,0.1310551090489528,0.1313913336530708,0.13440538717053702,0.13479211104696606,0.1482491930084072,0.14833942109399972,0.14939007535381882,0.1502517517264628,0.15288114520289586,0.15426287699017271,0.15809786791847721,0.1592403541990545,0.1604395779332827,0.16431714912807968,0.16836926482110692,0.16944499898115817,0.17209297143563662,0.17456223813818206,0.17512774318014201,0.1782164794687609,0.18130006961823802,0.18195112413196438,0.1840510962115781],"n_dims_used":45,"mean_confidence":0.917950185139974},"coverage":{"mean_confidence":0.917950185139974,"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}}