{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000773","491:4910000487","491:4910000431","491:4910000711","492:4920006701","492:4920006896","491:4910000649","492:4920006547","491:4910000537","492:4920006349","491:4910000897","491:4910000481","491:4910000391","492:4920006863","491:4910000898","491:4910000345","492:4920004844","492:4920006665","492:4920006633","491:4910000386","491:4910000489","491:4910000308","491:4910000349","476:4760003517","491:4910000836"],"twin_admin_codes":[491,491,491,491,492,492,491,492,491,492,491,491,491,492,491,491,492,492,492,491,491,491,491,476,491],"twin_sims":[0.35071163593210053,0.2164723034417451,0.21190492371914396,0.19051367219258275,0.17752525900569938,0.16554342472255984,0.1611797774328271,0.1504355940598273,0.10945555704402701,0.10331984572007817,0.08487288286276196,0.082674337412772,0.07862734710068146,0.07847038139154823,0.07072062619022339,0.07002000663834243,0.06422657457553255,0.057175669174291836,0.05528703463865907,0.055085635000960476,0.053262768409972246,0.04802769869144717,0.04532264264353294,0.038767917322033815,0.036974780549621875],"twin_dists":[0.18800792839130734,0.22720929426943415,0.22878691879552532,0.23650221284472253,0.24148570176065237,0.24631830596953497,0.24814082791846362,0.252786617981789,0.2731836093938857,0.2767226289017409,0.28846176977331717,0.2899923704434465,0.29289710122409784,0.29301215803908276,0.29893812012652965,0.2994993686772859,0.3043243983385711,0.3107029264860452,0.3125211350923299,0.3127180411699682,0.31452789365490846,0.3200280973832132,0.3230690737457876,0.3311245374780739,0.3335281624741793],"n_dims_used":45,"mean_confidence":0.8992294311523438},"coverage":{"mean_confidence":0.8992294311523438,"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}}