{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000696","477:4770000642","477:4770000744","477:4770000695","477:4770000745","477:4770000588","477:4770000643","477:4770000808","477:4770000593","477:4770000806","477:4770000690","477:4770000589","477:4770000990","477:4770000693","477:4770000805","477:4770000748","477:4770000860","477:4770000740","477:4770001044","477:4770000636","477:4770000807","477:4770000584","477:4770000639","477:4770000853","477:4770000747"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9846960816385866,0.9747578233377686,0.9264078806664943,0.9181038492721542,0.9007107270098441,0.8814419461169409,0.8462357746965127,0.8461498061505588,0.8447016043887609,0.8380231634552023,0.8091376812176361,0.8064469254840458,0.8022522510444784,0.7966614720136416,0.7920955070335787,0.7856861576963285,0.7856530368499055,0.7805813593782203,0.7779236049937829,0.775002806248524,0.774460081459787,0.7699971802040881,0.7694002680982378,0.7553336664203859,0.7477945241064362],"twin_dists":[0.02280932638509333,0.029367849685771805,0.05078097948589165,0.05368853882271964,0.05939429692664646,0.06524719937409834,0.07504841153507602,0.07507124177081871,0.07545514236805696,0.07720916205181626,0.08452548321146072,0.08518760414529984,0.0862140054420462,0.0875715158258863,0.08867171556399628,0.0902039522020428,0.09021183471385481,0.09141472141428415,0.09204188581707964,0.09272867930049317,0.09285601905716494,0.09389995959313298,0.09403916308663923,0.09729249441382185,0.09901633622779543],"n_dims_used":45,"mean_confidence":0.9209974500868056},"coverage":{"mean_confidence":0.9209974500868056,"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}}