{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008441","473:4730008527","473:4730008294","473:4730008363","473:4730008443","473:4730008376","473:4730008763","473:4730007790","473:4730008097","473:4730008011","473:4730007789","473:4730004118","473:4730007805","473:4730008163","473:4730008490","473:4730005073","473:4730003421","473:4730008449","473:4730007791","473:4730004026","473:4730008333","473:4730007676","473:4730003750","473:4730004111","473:4730008611"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8596405177314975,0.7682399626303336,0.7627915989045442,0.7579981942190347,0.7537443877064692,0.709869969414649,0.6745058138804143,0.6537076985506672,0.6420532242758379,0.6195286100267936,0.6029710598688045,0.5921587942181996,0.591123247094371,0.5770097249642404,0.5659676966388578,0.5658956397118594,0.5636237210374804,0.5625612547731931,0.5547895263816316,0.551677887579861,0.5444421486769164,0.5422767797079995,0.5334775567634152,0.5294715649676531,0.5248693929525199],"twin_dists":[0.07142883798589952,0.09430947357090927,0.09557393170509822,0.09668006800567039,0.09765697478979082,0.1075174816535642,0.11525583067468576,0.11975173872181168,0.12225930270707283,0.1270908488985292,0.13063670186965268,0.13295246210537112,0.13317433322945815,0.1362006520555204,0.13857288588460173,0.13858838321483147,0.13907713170174185,0.13930578141293462,0.14098011319959958,0.14165144732244522,0.14321494609867708,0.1436835378960926,0.1455913598269096,0.14646201280929735,0.14746398164752245],"n_dims_used":45,"mean_confidence":0.9179259406195747},"coverage":{"mean_confidence":0.9179259406195747,"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}}