{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001757","470:4700002569","470:4700001447","470:4700001169","470:4700002371","470:4700000579","470:4700001738","470:4700000374","470:4700001598","470:4700001607","470:4700000470","481:4810001161","470:4700000665","470:4700000793","470:4700000553","470:4700000258","470:4700000667","470:4700000909","470:4700002708","470:4700000320","470:4700002537","470:4700001317","470:4700002212","470:4700001458","470:4700002369"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8406527986966733,0.7896001606246095,0.7709046006588415,0.7426810373180388,0.7375123138043068,0.7254545414664734,0.7075270601774416,0.7010376240530913,0.6904286107757799,0.6892498116277591,0.6667824739488581,0.6599339576539842,0.6487125821132622,0.6451224754267408,0.6400603312969697,0.6278276718728906,0.6273744156033059,0.623365527495128,0.6176816301931969,0.6161764726442331,0.6127117378989487,0.6094747541952292,0.6066531087059002,0.6061390960943416,0.5997976574787581],"twin_dists":[0.07652165724828934,0.08926990456340934,0.09368815468304284,0.1001783836295959,0.10134746179508736,0.10405481462623385,0.10803487311101052,0.10946404289641727,0.11178907535144215,0.1120466128061504,0.11692908325339939,0.11840900145586021,0.12082732794762806,0.12159957529362629,0.12268745061977362,0.12531233301175376,0.12540950603283874,0.12626875768721046,0.12748649501101458,0.12780888510351113,0.1285509066864675,0.1292440727265645,0.12984826768665922,0.12995833158961878,0.1313162627868023],"n_dims_used":43,"mean_confidence":0.9137079105820767},"coverage":{"mean_confidence":0.9137079105820767,"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}}