{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006014","470:4700006182","470:4700006576","470:4700006304","470:4700005889","470:4700005751","470:4700006453","470:4700005152","470:4700006312","470:4700006037","470:4700006442","470:4700006300","470:4700005462","470:4700006302","470:4700006858","470:4700007311","470:4700005746","470:4700006844","489:4890003981","470:4700006439","470:4700006021","470:4700005745","470:4700006838","470:4700006166","470:4700006443"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470,470,470,470,470,470],"twin_sims":[0.7632448923487256,0.7585653392118049,0.7533159735724947,0.718478974826796,0.7033518207575302,0.6966298406804756,0.5813504820718906,0.5780771357817578,0.5678127034587143,0.5514673538475171,0.5426624734051144,0.5417079802768279,0.5343839692931078,0.533742988713365,0.5105287206674675,0.5065997761078447,0.4953110085431849,0.48590723982357803,0.4814798086981633,0.4773836539405584,0.4730676330300595,0.47186270651885054,0.4695955392661674,0.4677183226643476,0.4674715544289935],"twin_dists":[0.09546902791527537,0.09654949072050856,0.09775512458278324,0.10560941587549766,0.10895502830176682,0.11043167160378371,0.13526930876249282,0.13597157533568816,0.13817615960818075,0.14169689126604051,0.14360004798310907,0.14380668398474847,0.14539454999583173,0.1455337194127163,0.15059935340541483,0.15146216212443764,0.1539513364579767,0.1560373229772732,0.1570236780703897,0.15793878346530413,0.15890576483503338,0.15917624136347974,0.15968579300716462,0.16010833232745256,0.16016391991648535],"n_dims_used":43,"mean_confidence":0.9135885016862736},"coverage":{"mean_confidence":0.9135885016862736,"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}}