{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002341","470:4700000635","470:4700001551","470:4700001124","470:4700001556","470:4700001398","470:4700002698","488:4880006277","470:4700001125","470:4700001256","470:4700001860","488:4880006400","470:4700002346","488:4880000303","470:4700000729","470:4700001718","470:4700000852","470:4700002520","470:4700001708","470:4700003220","470:4700002362","470:4700001250","481:4810000508","493:4930000669","470:4700001871"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,470,470,488,470,488,470,470,470,470,470,470,470,470,481,493,470],"twin_sims":[0.5117621885759933,0.5011209731470567,0.4949141249406246,0.48177911162725917,0.4578806596418845,0.4564410162428356,0.4185604093157497,0.4092617491934892,0.405866924704349,0.4045602611230505,0.39339933555681256,0.3908050624669533,0.3845310487618998,0.3797305122268913,0.35731626464947797,0.35271484397086084,0.3476019210882994,0.3407637993372844,0.3389990156100114,0.3371712054449918,0.33464770670851224,0.3322856566113153,0.3216466635136911,0.3172969838642488,0.31674444920782135],"twin_dists":[0.1503288340268822,0.15266830156638125,0.15403913749263104,0.1569569093847059,0.16233237566308886,0.1626592582420793,0.17140815470392684,0.1736048700614882,0.17441229226643984,0.17472386756147376,0.17740399181923802,0.17803195522611276,0.17955877005171564,0.1807350328594565,0.18632657712217496,0.18749624486977648,0.18880528852877188,0.1905720105548873,0.19103102982700415,0.19150779910802027,0.19216833406730208,0.19278906514402405,0.1956154381301182,0.19678595739401036,0.19693529212474306],"n_dims_used":43,"mean_confidence":0.9144124762956486},"coverage":{"mean_confidence":0.9144124762956486,"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}}