{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000464","498:4980002100","498:4980000580","498:4980000729","471:4710000207","498:4980001457","498:4980000884","498:4980001575","498:4980002439","473:4730007959","498:4980002188","498:4980001175","498:4980001073","498:4980000993","498:4980002262","498:4980001085","498:4980001174","498:4980000601","498:4980003274","498:4980002873","498:4980000587","498:4980000899","484:4840000964","498:4980001178","473:4730007619"],"twin_admin_codes":[498,498,498,498,471,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,484,498,473],"twin_sims":[0.5999458764851476,0.5259987244113791,0.4903645530451523,0.4820696571530184,0.4699690832322345,0.4650751371425429,0.4530975335785522,0.44110204429107946,0.4209274750420342,0.4103740206164232,0.3961075968334517,0.3851154053023382,0.38480048789157245,0.38028460196321734,0.3722227768238712,0.3628381898883502,0.3593189048249221,0.3539279551585856,0.34273826914638295,0.34171811654954043,0.33767523825839346,0.33274600679172756,0.33139240855251983,0.32636674250302833,0.31770765806499257],"twin_dists":[0.13128452130868173,0.14721792926004876,0.1550470957713625,0.1568921068161631,0.15960178111641785,0.1607042682738707,0.16341987274107544,0.16616617557057853,0.17085231703634754,0.17334097203706847,0.17675048328189255,0.17941606794150503,0.17949295915473049,0.1805989019058752,0.18258918710739933,0.18493308891909313,0.18581993689989257,0.18718711257537846,0.19005995828634403,0.19032432380051562,0.1913761874354554,0.1926678999590615,0.19302443191322197,0.1943552113085577,0.1966750586683817],"n_dims_used":45,"mean_confidence":0.9267194959852431},"coverage":{"mean_confidence":0.9267194959852431,"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}}