{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001107","494:4940005694","494:4940001042","466:4660004455","494:4940005947","480:4800003866","494:4940000533","494:4940001109","469:4690005958","494:4940000884","494:4940005693","472:4720004536","480:4800003084","493:4930004030","494:4940005460","467:4670000704","493:4930005452","493:4930005075","481:4810000430","478:4780010077","466:4660012609","478:4780002684","472:4720003928","480:4800002782","472:4720007148"],"twin_admin_codes":[494,494,494,466,494,480,494,494,469,494,494,472,480,493,494,467,493,493,481,478,466,478,472,480,472],"twin_sims":[0.21684429423184753,0.13150427603914214,0.10422737127567772,0.08491111216754696,0.08390806412308595,0.08356653548302291,0.05916035342730204,0.05689315576852456,0.05586432724827786,0.05536845351919818,0.05278446102893937,0.049667900693586384,0.04868497024251644,0.046768786002041665,0.04345044828510991,0.04084658475354246,0.0381250634594435,0.03719940897652273,0.035832381001049476,0.03442589164992288,0.03370533333668785,0.03350767188979756,0.032630161288149044,0.03221881339692824,0.03139038056194015],"twin_dists":[0.22708179713234136,0.2616070608695026,0.27618905247383396,0.28843543625379514,0.28912952007004505,0.28936736037054694,0.3088448987323998,0.3109717192103176,0.31195999218198356,0.31244170121941317,0.31501128138670553,0.31825325958443584,0.31931089017204267,0.3214250178367727,0.3252641186937446,0.32845317233338306,0.3319752141004829,0.3332217136399015,0.33511157860749313,0.33712106509841905,0.3381777629300062,0.33847099691438876,0.3397908882157144,0.34042006986232853,0.3417083298568778],"n_dims_used":45,"mean_confidence":0.9187232971191406},"coverage":{"mean_confidence":0.9187232971191406,"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}}