{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005257","491:4910005256","491:4910005307","491:4910005051","491:4910005151","491:4910005100","491:4910005354","491:4910005210","491:4910005515","491:4910005305","491:4910005400","491:4910004955","490:4900009431","491:4910005209","491:4910004798","491:4910005258","490:4900008558","490:4900009114","490:4900008335","491:4910005466","491:4910005301","491:4910004747","491:4910005407","491:4910005208","491:4910005103"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,491,490,490,490,491,491,491,491,491,491],"twin_sims":[0.4893855991920563,0.45533379562981025,0.44261272294573456,0.3562580319996297,0.3530170686798124,0.3334409132031825,0.28663437743905,0.2702589542378026,0.24415495380443777,0.21121186297963046,0.14255119766000665,0.1414541159888232,0.11978656751334268,0.10568882744842335,0.09753034349627154,0.08824341997128858,0.08770068363112846,0.08006354380543995,0.07926194460532589,0.0765647600927041,0.07072553078615744,0.06900585633562158,0.06897737777411936,0.06715100889776693,0.05746928172706138],"twin_dists":[0.15526434433900196,0.16291091573017036,0.16581875965483156,0.18659488448023487,0.1874191785509485,0.19248517213104077,0.20531244968895607,0.21008977264028028,0.2180926545024469,0.22902831413155988,0.2563535562472082,0.25686139172801253,0.2675568091819413,0.27533734935801923,0.2802155597752334,0.28617548705707985,0.2865388872574739,0.2918528348687344,0.2924338098159876,0.29442396511952923,0.2989342071133313,0.3003199123297438,0.3003430952708596,0.3018463770207754,0.3104247326837682],"n_dims_used":45,"mean_confidence":0.8856820848253039},"coverage":{"mean_confidence":0.8856820848253039,"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}}