{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009345","487:4870010925","487:4870008779","487:4870009206","487:4870008496","487:4870011057","487:4870009204","487:4870008625","487:4870011414","487:4870008624","487:4870010935","494:4940006282","487:4870010801","487:4870011523","487:4870011171","494:4940006928","487:4870011059","487:4870009063","487:4870009466","487:4870010934","487:4870010926","487:4870010525","494:4940006053","472:4720008346","487:4870011410"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,494,487,487,487,487,487,487,494,472,487],"twin_sims":[0.7853926302835901,0.64290078643397,0.3891633221151101,0.3460216710211163,0.3070715580256893,0.2997138571649079,0.25702383539122553,0.23321260239651473,0.23113873802226867,0.21093332647280696,0.2056242523400621,0.2046699704969012,0.19428288158795085,0.17770313587490943,0.17580251043223888,0.17536090040934962,0.16537518098921036,0.15954561839034043,0.15911737906711643,0.1560465479936299,0.151382613337616,0.15117122410462364,0.14277604120225254,0.1366792433839089,0.13222449239017517],"twin_dists":[0.09027379710589249,0.12207716350403816,0.17843035783854322,0.1892119179775099,0.1995739855067098,0.2016133214769332,0.21408314883748955,0.22161054162995475,0.2222893687138094,0.22912548067164223,0.23099445741421729,0.23133387880857625,0.23510080647099024,0.24141573995313145,0.24216587985350252,0.242341000610831,0.246387926507712,0.24883256216599334,0.2490146859819059,0.25033124198708795,0.2523675364098757,0.2524609143155167,0.2562498360144858,0.2591064953460257,0.2612546677834057],"n_dims_used":42,"mean_confidence":0.9105487096877325},"coverage":{"mean_confidence":0.9105487096877325,"n_dims_used":42,"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}}