{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001551","470:4700001398","470:4700002346","470:4700002512","470:4700002685","470:4700000852","470:4700001856","470:4700001703","470:4700003044","470:4700002031","470:4700002698","470:4700002362","470:4700001404","470:4700001401","470:4700001250","470:4700001725","493:4930002778","470:4700002511","470:4700002870","470:4700002693","470:4700000855","488:4880006277","488:4880006279","470:4700000519","470:4700001400"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,493,470,470,470,470,488,488,470,470],"twin_sims":[0.8004246611553785,0.7375490453383077,0.6484927309387197,0.6390919029907602,0.6091269949026034,0.5591249614730107,0.5387585296456682,0.5187519813528011,0.5166721845444514,0.514371850468664,0.493463801791218,0.4929033367042381,0.48978843388380233,0.4791985801833837,0.47026608625067945,0.45920548340094103,0.4562931541485275,0.45189371676934215,0.44652725325908216,0.44611489603052806,0.4387315650443397,0.42675196896769946,0.41490869292593396,0.41405653198736053,0.40726572302800396],"twin_dists":[0.08665906005279551,0.10133917261544069,0.12087463736257822,0.12289544657483989,0.12931853887922293,0.1400456880521074,0.14444563237095562,0.14879891667141515,0.14925360946507957,0.14975703524739528,0.15436016064530902,0.1544842909713058,0.15517493188336295,0.15753300934921333,0.15953499976411273,0.1620318905515158,0.16269285261989577,0.16369423520067738,0.16492064025142014,0.1650151060425088,0.16671225860492705,0.16949016714903029,0.1722682928886476,0.17246948190780198,0.17407924215452902],"n_dims_used":43,"mean_confidence":0.9143142700195312},"coverage":{"mean_confidence":0.9143142700195312,"n_dims_used":43,"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}}