{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000526","487:4870000399","487:4870000523","487:4870000656","487:4870000411","487:4870000522","487:4870000817","487:4870000400","487:4870000185","487:4870000816","487:4870000191","487:4870000237","487:4870000184","487:4870000188","487:4870000294","487:4870000661","487:4870000190","487:4870000582","487:4870000236","487:4870000347","487:4870000659","466:4660013863","487:4870000459","487:4870000457","487:4870002109"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.669148260231704,0.5913982579517028,0.4936968127615946,0.4868644772537101,0.3873748346697259,0.37626442146952827,0.331856724991519,0.31950012428280716,0.3132329189181967,0.29280529083781787,0.2800488544051544,0.26471891357740435,0.2611329636298148,0.2375542127821969,0.2232167988858872,0.21494684154269622,0.21244686704686155,0.2105772426579089,0.210103770357901,0.20884744423795892,0.18645021893075425,0.18154279552967176,0.18109260537867625,0.17793804750800368,0.1735278043642888],"twin_dists":[0.11641704890065645,0.1331154089817315,0.15430856612132615,0.15582443338005333,0.17886527229345087,0.18158879104510334,0.19290204343066938,0.1961919629785472,0.19788782742010386,0.2035550004352396,0.20721320487645395,0.21174614049947682,0.21282981739081255,0.22020213900370864,0.22492009936337715,0.22773368436208075,0.22859853072000896,0.22924982624764967,0.2294153856044128,0.22985591876960917,0.2380348870589371,0.23991750738652054,0.24009200273568415,0.24132342167572027,0.24307129710554087],"n_dims_used":43,"mean_confidence":0.9115498564964117},"coverage":{"mean_confidence":0.9115498564964117,"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}}