{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003146","491:4910003523","491:4910003305","491:4910002799","491:4910002438","491:4910002841","491:4910002898","491:4910003470","491:4910002390","491:4910003471","491:4910002891","491:4910002603","491:4910003130","491:4910003049","491:4910002747","491:4910002500","491:4910003534","491:4910002909","491:4910002610","491:4910002660","491:4910001303","491:4910002797","491:4910003432","491:4910002954","491:4910002489"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4266679756447583,0.38157466886798347,0.31398657043809874,0.2986167831842135,0.24947422010813883,0.23729176721803924,0.23463902355660546,0.22177325077934876,0.20101988899661857,0.19524870694171828,0.19205993064934404,0.17041148819178606,0.16734149020548533,0.16511910619466919,0.1526887991283197,0.14194137912986662,0.13161407808803033,0.1286144981528654,0.12722268702569384,0.1237547731004684,0.11357921744676605,0.1049370710220279,0.09919436817349973,0.09638993343930323,0.09628582529991916],"twin_dists":[0.16950975514749358,0.18028232350048826,0.1976828836130576,0.20191988717605935,0.21641935522286945,0.22028679528672668,0.22114593678503602,0.2254061291946982,0.23264225361100443,0.23474475780550944,0.2359249916929377,0.24432558301518267,0.24557742191900198,0.2464939904491142,0.25179266440539844,0.2566354788811504,0.261553242290559,0.26303580527923254,0.26373260646344393,0.26549428640744394,0.2708905813649821,0.27577430294893884,0.2791953535903186,0.2809226594809265,0.280987537625243],"n_dims_used":45,"mean_confidence":0.8950816684299046},"coverage":{"mean_confidence":0.8950816684299046,"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}}