{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002469","470:4700007893","470:4700007427","470:4700008720","470:4700007338","470:4700008765","470:4700007994","479:4790000691","470:4700000687","479:4790000896","470:4700008522","470:4700004481","472:4720000268","470:4700002041","470:4700000666","470:4700008075","470:4700007424","470:4700007613","470:4700001321","479:4790000805","489:4890002069","481:4810001312","470:4700004817","479:4790001553","499:4990001773"],"twin_admin_codes":[479,470,470,470,470,470,470,479,470,479,470,470,472,470,470,470,470,470,470,479,489,481,470,479,499],"twin_sims":[0.7312818092085677,0.7281536661323829,0.7017234863775766,0.6993283032874736,0.6685545697898739,0.5786024604432957,0.578448559335937,0.567910591102161,0.544984268867075,0.5443896044934327,0.5321078924877612,0.5091628992369568,0.5080429810990261,0.5062353812307001,0.5022235528189596,0.49097078899806557,0.48978721693323557,0.48580092780460055,0.4822450963631,0.47992637522419473,0.47918603893933903,0.4714418938106145,0.46906611987818914,0.4669201146306859,0.46246969106472735],"twin_dists":[0.10274974432447045,0.10345106990981384,0.10931325770606795,0.10983957246756187,0.11654558403541883,0.13585884926613623,0.135891873002942,0.13815511538089909,0.14309768204702722,0.14322631284009177,0.1458888856347587,0.15089909563506146,0.15114502754649506,0.15154227313523513,0.1524252856746491,0.1549126253622658,0.1551752019622918,0.1560609747010452,0.15685298323487795,0.15737043041832086,0.15753581157444826,0.15927075782318353,0.15980490082824686,0.16028817488626365,0.16129284627683943],"n_dims_used":43,"mean_confidence":0.9149372189543968},"coverage":{"mean_confidence":0.9149372189543968,"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}}