{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003894","490:4900001704","490:4900004182","490:4900002603","490:4900004179","490:4900002615","490:4900001998","490:4900004306","490:4900000685","490:4900001316","490:4900004034","490:4900004304","490:4900003728","490:4900004445","490:4900004592","490:4900001709","490:4900004022","490:4900002638","490:4900004009","490:4900002786","490:4900004446","490:4900004307","496:4960009170","490:4900003465","490:4900000782"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490],"twin_sims":[0.7657487976950361,0.6513759661318222,0.6463431884123576,0.6319629677934862,0.5301202946921095,0.5195914005830463,0.5145142146670427,0.5139342677216144,0.513494307052792,0.5053137103537515,0.49446423654913063,0.48933896293142387,0.48694897450693675,0.47812888778691703,0.47796610914079524,0.47711363522560146,0.4724499555095229,0.46424839759644176,0.458595321157855,0.4546203762192863,0.4447723839998478,0.43796103749969406,0.418029134419225,0.4106034573287517,0.3995391928676185],"twin_dists":[0.09488859770701098,0.12025399674447344,0.121337065511619,0.12442551789177889,0.14632092575799363,0.14861552329646394,0.14972586292488566,0.1498528625633152,0.14994923109949435,0.1517449679149178,0.15413868919815904,0.15527469706474312,0.1558056473447309,0.15777210695933963,0.15780850632023805,0.15799919571739723,0.15904438962117834,0.16089090626486327,0.16217024361311488,0.1630731851765816,0.16532288924311478,0.166890012703358,0.17153309279953263,0.1732865748692324,0.1759253758746977],"n_dims_used":45,"mean_confidence":0.9172193739149306},"coverage":{"mean_confidence":0.9172193739149306,"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}}