{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005157","488:4880004408","470:4700002000","488:4880004655","466:4660001710","466:4660001919","488:4880005626","488:4880004327","488:4880004404","488:4880005436","466:4660002212","488:4880004411","488:4880005246","470:4700002486","466:4660002019","470:4700002165","488:4880005252","470:4700002832","470:4700002163","466:4660001816","496:4960003701","466:4660001317","488:4880006161","488:4880005885","470:4700007294"],"twin_admin_codes":[488,488,470,488,466,466,488,488,488,488,466,488,488,470,466,470,488,470,470,466,496,466,488,488,470],"twin_sims":[0.6776881597777894,0.550321351809649,0.5365395655296404,0.5282366819432964,0.5178519537354817,0.4583586808691188,0.4573730084275734,0.4456717900229813,0.44378573888670286,0.42881375906619124,0.3953923885936289,0.39505659033747464,0.3881705394239571,0.38490724527477804,0.3775464371135254,0.3703326509690838,0.36303986705303626,0.3630207445959952,0.35171800866598424,0.34749837305558745,0.33425758124505583,0.3294340762582216,0.3209979590701571,0.3196019644251852,0.31908043826167204],"twin_dists":[0.11456491085628102,0.141944306025647,0.1449267736157125,0.14673068002129533,0.1489956301121951,0.16222391907604758,0.1624475995270949,0.16511665303541093,0.1655493133728993,0.16900983581580306,0.17692286335791102,0.17700384730936902,0.17867166056284445,0.1794668895838227,0.181272564502875,0.18305887265191564,0.18488239969336007,0.18488720528973257,0.18775067857487615,0.1888319035800308,0.19227069162934027,0.19354166243039536,0.1957894414724006,0.19616456140081542,0.19630493745140043],"n_dims_used":45,"mean_confidence":0.9127012464735244},"coverage":{"mean_confidence":0.9127012464735244,"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}}