{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002637","471:4710001790","471:4710002288","471:4710002387","484:4840002004","471:4710001573","471:4710001706","471:4710002773","484:4840005362","473:4730002389","498:4980002179","476:4760003676","471:4710002331","471:4710002692","471:4710002124","471:4710002066","471:4710002768","471:4710002429","484:4840005887","471:4710001465","471:4710002791","484:4840000703","498:4980002970","498:4980002323","471:4710002578"],"twin_admin_codes":[471,471,471,471,484,471,471,471,484,473,498,476,471,471,471,471,471,471,484,471,471,484,498,498,471],"twin_sims":[0.4389036155578399,0.39894383174129466,0.38516963211568633,0.3012095254456086,0.2545101354840776,0.24998456585725864,0.2408244040542138,0.20118133608400263,0.1814795965861455,0.16857652658213723,0.16473050728866645,0.1569988410041973,0.14564390043257794,0.14239937058075586,0.13895028182597488,0.13042358040297947,0.12972921743070934,0.12894627544424023,0.12635746736618403,0.12229200376167829,0.11573098051968711,0.1151731261189477,0.10495911385925423,0.09949975052573229,0.09768534144171634],"twin_dists":[0.16667258480611435,0.17606829412714858,0.1794028307760505,0.20119642830052215,0.21485610406208572,0.21626002194769892,0.2191523530103112,0.232584039230419,0.23994198505237094,0.24507184768142898,0.2466551719438015,0.24992095919671126,0.25493741090122546,0.25642366281599416,0.2580314919913082,0.26213857087354103,0.2624818296047369,0.2628705457753516,0.26416868805989396,0.266248630085855,0.2697194451367443,0.2700214489391032,0.27576145608990654,0.2790095845767221,0.2801199569214152],"n_dims_used":44,"mean_confidence":0.9163455096158114},"coverage":{"mean_confidence":0.9163455096158114,"n_dims_used":44,"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}}