{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004795","470:4700002589","470:4700002760","470:4700004780","470:4700004964","470:4700003072","470:4700004963","470:4700005117","470:4700004429","499:4990001237","500:5000005172","499:4990001135","499:4990001247","499:4990001431","470:4700004262","470:4700005118","470:4700005119","470:4700003746","470:4700002583","500:5000005668","500:5000004295","470:4700002253","473:4730000621","472:4720003354","470:4700002093"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,499,500,499,499,499,470,470,470,470,470,500,500,470,473,472,470],"twin_sims":[0.5874067139933516,0.5570753235439397,0.5250151553889774,0.5096208148833792,0.5088534115552067,0.47856288293760585,0.4444699342320364,0.4424342105387707,0.43589309873875215,0.39670584402068854,0.38361137587982747,0.37335832152644965,0.3696865771574558,0.3579390596544762,0.3528276608740577,0.35137941097617487,0.3422058185956439,0.3232941578339145,0.2981379946382947,0.29530977654514967,0.2941170093338968,0.293865372355711,0.2896304402709188,0.28293627360436074,0.2799253344220058],"twin_dists":[0.1339707845907542,0.1404873187211007,0.14743221710632093,0.15079857869955138,0.15096704445627449,0.15767507967112984,0.16539227761878642,0.16585978879441238,0.16736768033187865,0.17660640322626653,0.17978356737287404,0.18230757757413185,0.1832196909362898,0.1861688629015579,0.18746747291080348,0.18783718824372783,0.1901978867020317,0.19517440682420367,0.20205388645240033,0.20284801635052024,0.20318427504799566,0.2032553181392382,0.20445639507461255,0.20637653399705463,0.20724911292913567],"n_dims_used":43,"mean_confidence":0.9118247808412064},"coverage":{"mean_confidence":0.9118247808412064,"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}}