{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007116","473:4730002930","467:4670000147","475:4750005611","468:4680007356","475:4750005455","467:4670000520","499:4990003388","475:4750005980","500:5000001979","473:4730001435","500:5000002205","478:4780005015","473:4730000649","475:4750005982","475:4750005471","473:4730002526","489:4890002297","500:5000003587","500:5000007289","475:4750007331","471:4710000564","471:4710000777","484:4840007898","478:4780004153"],"twin_admin_codes":[484,473,467,475,468,475,467,499,475,500,473,500,478,473,475,475,473,489,500,500,475,471,471,484,478],"twin_sims":[0.38091049677378597,0.3616570747939126,0.31526792428269307,0.25774500301654,0.24014997012609895,0.21404920924620044,0.18145825462579454,0.17989179427308316,0.17942380295950622,0.1739798984024468,0.17221537278137317,0.17208300454348496,0.17196123890654685,0.16834763445819215,0.16483546637488905,0.16441023910879093,0.16023388288165413,0.1555694345078938,0.1520706055796232,0.15197132433267904,0.15119613309724694,0.14750041817290296,0.14729767061467838,0.14612703769974747,0.14520051722531313],"twin_dists":[0.18044524473225454,0.1852302359187333,0.1973350799208453,0.21386227536765764,0.21936809545231456,0.22804342699204977,0.2399502523962833,0.24055894774928493,0.24074152781581662,0.24289067538001077,0.24359755578533498,0.24365079187422636,0.24369978968343553,0.2451653452219987,0.2466116103758798,0.24678821819032626,0.24854059719283003,0.25053748824232736,0.25206428855225504,0.2521079866449685,0.25244990616734514,0.2540979835205429,0.2541892748429086,0.2547182011968705,0.2551390576571153],"n_dims_used":44,"mean_confidence":0.9112288735129617},"coverage":{"mean_confidence":0.9112288735129617,"n_dims_used":44,"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}}