{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001050","497:4970001052","491:4910005325","491:4910004998","497:4970000659","491:4910005546","491:4910005231","490:4900007322","490:4900007560","497:4970000467","497:4970001325","497:4970000964","497:4970000243","497:4970000961","497:4970000444","490:4900006714","491:4910004950","497:4970001887","490:4900007321","497:4970000519","491:4910005326","497:4970001470","490:4900006706","497:4970001801","497:4970000468"],"twin_admin_codes":[497,497,491,491,497,491,491,490,490,497,497,497,497,497,497,490,491,497,490,497,491,497,490,497,497],"twin_sims":[0.01112350070311432,0.0008329235062178526,0.00033287008234630103,0.0001529573827613697,0.00004897112984397273,0.000014236598631906236,0.000013675329235648164,0.00000514977024401028,0.0000035347621677126055,0.0000022899035220522236,0.0000019909208181795246,0.0000010436431652560412,0.0000010424342200254919,9.45105299067906e-7,5.785050691406099e-7,4.790253927998378e-7,4.045893509063422e-7,3.5790779996561646e-7,3.135649201090232e-7,2.8699468849651554e-7,1.8622926256099952e-7,1.809970632453851e-7,1.72021885224605e-7,1.4425674087284596e-7,1.162986274245071e-7],"twin_dists":[0.3895669722903953,0.4890794105165557,0.5197497890576571,0.5444003655253745,0.5786132039903034,0.6135712442139273,0.6146759890092817,0.6409160139108396,0.6507441387608668,0.6619013681823795,0.6654572369488025,0.6816318150691533,0.6816604961133079,0.6840815955956411,0.6960792385862132,0.7006367418528627,0.7046907158416653,0.7076191012688032,0.7107649792955469,0.7128631168440603,0.7230239345181938,0.7236884503719482,0.7248728805118946,0.7289574232056693,0.7339254179983907],"n_dims_used":45,"mean_confidence":0.8883130391438802},"coverage":{"mean_confidence":0.8883130391438802,"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}}