{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002218","468:4680002217","468:4680002115","468:4680002726","468:4680003226","468:4680002830","468:4680002224","468:4680001783","468:4680002631","468:4680002118","468:4680001890","467:4670003683","468:4680003036","468:4680003324","468:4680002130","468:4680003035","468:4680002938","468:4680002423","468:4680002008","467:4670003684","467:4670004168","468:4680002110","468:4680002627","468:4680003323","468:4680002340"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,467,468,468,468,468,468,468,468,467,467,468,468,468,468],"twin_sims":[0.9434375555449851,0.9072750447293182,0.9054233532019437,0.8971005040815512,0.883249987955384,0.8821133618569232,0.8774230678493747,0.8618226646916022,0.8542293967773844,0.8533693141223381,0.849747171870756,0.8457479956875308,0.842617961363198,0.8415493866425426,0.8286174629399479,0.8284523732129027,0.8157422583097339,0.8137395638094509,0.7942624997744465,0.7920208547593696,0.7897380273445785,0.7843827240751107,0.7812495988102371,0.7794211262978982,0.7729351753103424],"twin_dists":[0.04431940959607157,0.057295003526498425,0.05789333576864767,0.060524124824331,0.06471530015169359,0.06505005932536011,0.0664180717043434,0.0708276335997737,0.07290471850436873,0.07313741183297634,0.07411189920645465,0.07517788734667247,0.0760052337581526,0.07628632774471203,0.07963682321055207,0.07967901500238951,0.08288736580563277,0.08338607823812143,0.08815048796096217,0.08868964244111031,0.08923691039473713,0.09051389172470128,0.09125669299688874,0.09168877222196546,0.09321335342316317],"n_dims_used":45,"mean_confidence":0.9437130398220486},"coverage":{"mean_confidence":0.9437130398220486,"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}}