{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000129","498:4980000413","498:4980002076","498:4980003349","484:4840000965","498:4980002335","498:4980002001","498:4980001445","498:4980000664","498:4980001379","498:4980002169","498:4980000463","498:4980002966","498:4980001277","498:4980001342","473:4730007621","498:4980003049","473:4730006923","498:4980000152","473:4730007719","498:4980000738","484:4840000251","498:4980000672","498:4980001619","498:4980002244"],"twin_admin_codes":[498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,473,498,473,498,473,498,484,498,498,498],"twin_sims":[0.5744534107547924,0.5260270127709492,0.5092116778525123,0.47617793545364606,0.4714592043351932,0.45382154284048165,0.44492864845319324,0.43668354408242244,0.4271744007652322,0.40663397081094543,0.40507104113107467,0.39688271345413495,0.37040258870247234,0.35551231515284026,0.3425919793007516,0.33525590569905644,0.3337126191298212,0.3273316312141523,0.3233978144291821,0.32174233057103463,0.31464452338720783,0.31115933165722415,0.3101933670073889,0.30858513268624327,0.30799501227965725],"twin_dists":[0.1367494208129215,0.14721176746184855,0.15088838714144143,0.1582086291356453,0.15926686924325142,0.16325499286983225,0.1652870459511325,0.16718499168403905,0.1693916763650952,0.17422959760072607,0.17460201811173087,0.17656382564452128,0.18304147237765517,0.18678420248405783,0.1900978424814461,0.19200888955937587,0.1924137826380297,0.19409884074163175,0.19514670010390472,0.19558979377274355,0.1975041920331719,0.19845316141757582,0.1987172527745739,0.19915798606935925,0.19932003812270516],"n_dims_used":45,"mean_confidence":0.9265001085069444},"coverage":{"mean_confidence":0.9265001085069444,"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}}