{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002501","497:4970001703","497:4970002207","497:4970002688","497:4970002745","497:4970002806","497:4970002751","497:4970002353","497:4970001621","497:4970002750","497:4970002049","497:4970002130","497:4970002429","497:4970002755","497:4970001967","497:4970002068","497:4970001985","665:6650000026","497:4970001880","497:4970002358","497:4970002209","497:4970001868","497:4970001537","497:4970002066","497:4970001874"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497],"twin_sims":[0.30512048961342036,0.2867540812717633,0.2652392383236653,0.25906701997181303,0.23951357829492728,0.20504155904635019,0.2018491730129976,0.18849468108392262,0.1722873501918749,0.15272316621065513,0.14143699683495112,0.1371814130455681,0.13327180035928365,0.13282377347600285,0.13244521587933214,0.12770824734637287,0.12587618102930107,0.12208631339839983,0.1132886307713035,0.1033328989996454,0.10230352274994778,0.09926794004318938,0.0954969786114949,0.09161307809684749,0.09091882138967655],"twin_dists":[0.2001119765839864,0.20527814465904945,0.21158966161969475,0.21345838903916234,0.21957202987392893,0.23120158275015876,0.23234357236125547,0.2372608536789119,0.24356862007676605,0.2517775877768737,0.25686933931206857,0.2588676477269574,0.26074480205468026,0.260962546739749,0.2611469598788195,0.2634888614303574,0.26441224316097733,0.2663552540272187,0.27105004400774724,0.27671492842669176,0.2773245280952053,0.27915055770562086,0.2814809327943396,0.28395809959790097,0.28440960369641405],"n_dims_used":45,"mean_confidence":0.9029742770724827},"coverage":{"mean_confidence":0.9029742770724827,"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}}