{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001996","491:4910002237","491:4910001950","491:4910002298","491:4910001992","491:4910001730","491:4910001722","491:4910001667","491:4910001550","491:4910002152","491:4910001371","492:4920000812","491:4910002345","491:4910002042","491:4910002198","491:4910002047","491:4910001886","491:4910002096","491:4910003213","491:4910002045","491:4910001957","491:4910002230","491:4910001664","492:4920000914","492:4920000864"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,492,492],"twin_sims":[0.43919864006720877,0.3627651937125852,0.33307238663702116,0.31820072604201544,0.306327096103024,0.28270013390501664,0.2753911553132417,0.26750223882063623,0.2659017266680133,0.2641612468919274,0.2390379391120312,0.22958660295662478,0.22552540363094437,0.22355344514087058,0.2205494624522594,0.21796023126298578,0.21776117455364985,0.2125960797360071,0.20834330176454055,0.20664089034565777,0.203535369365744,0.19921566921487469,0.19766599205437446,0.1901373553742748,0.18966836578413065],"twin_dists":[0.1666045681681185,0.1849514391835895,0.1925820514673296,0.19654201701048576,0.19977903117465282,0.2064447642944333,0.20857396335552236,0.21091131648281716,0.21139070603149673,0.2119140625,0.21972468057462308,0.22280004944062412,0.22414714686736917,0.2248070551849482,0.22581982563562175,0.22670019832349161,0.22676817010294875,0.22854671918806724,0.23003320433557697,0.2306340400738337,0.23173884999767652,0.2332950187345082,0.2338589550255905,0.23664318710506838,0.23681915124305128],"n_dims_used":45,"mean_confidence":0.8974043104383681},"coverage":{"mean_confidence":0.8974043104383681,"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}}