{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003945","480:4800004262","480:4800004343","480:4800004948","493:4930000062","480:4800005014","493:4930002059","480:4800005829","480:4800004012","480:4800004410","493:4930000125","480:4800004099","480:4800004690","480:4800004462","493:4930001167","493:4930003760","480:4800004264","493:4930002380","480:4800004018","480:4800004181","493:4930001714","481:4810002431","493:4930003257","493:4930001169","480:4800004243"],"twin_admin_codes":[480,480,480,480,493,480,493,480,480,480,493,480,480,480,493,493,480,493,480,480,493,481,493,493,480],"twin_sims":[0.6704430866754587,0.4932233571865689,0.4702346431242592,0.3824913174032461,0.3715200262075681,0.3380804779045846,0.3227406955241889,0.31203404875348345,0.3049040144879379,0.3044288273848565,0.2880301033952445,0.2847662721470688,0.2783138895017035,0.2691605318377548,0.2619542790698944,0.2560461510714202,0.25215096535017834,0.24543878450322706,0.23760668423939355,0.22730137662393968,0.2265404226093524,0.22243375237680493,0.221093834572741,0.21834473678493405,0.21784451373187902],"twin_dists":[0.11613661930146306,0.15441340862495676,0.15954206910094645,0.18005769369601987,0.18276367839759206,0.19127044920582728,0.19532242749733247,0.19821442094851022,0.2001717902530178,0.2003031742466245,0.20491299111484215,0.20584893462544965,0.2077184553957773,0.21041649477703012,0.21258079661716683,0.21438321257727996,0.21558596112499465,0.2176866657860998,0.22018522076018568,0.2235560972738199,0.22380896880776474,0.22518348298842747,0.2256356139209406,0.2265690194211395,0.22673970724369327],"n_dims_used":43,"mean_confidence":0.920636021813681},"coverage":{"mean_confidence":0.920636021813681,"n_dims_used":43,"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}}