{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001810","496:4960001444","496:4960001564","496:4960001441","496:4960001554","496:4960001219","496:4960001218","496:4960001110","496:4960001458","496:4960006951","496:4960002166","488:4880000675","496:4960000600","496:4960006075","496:4960001264","493:4930004445","488:4880000833","496:4960000352","488:4880000922","488:4880000388","496:4960001801","496:4960001150","496:4960001106","496:4960001109","496:4960006567"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,493,488,496,488,488,496,496,496,496,496],"twin_sims":[0.7458358851946438,0.7348518736054476,0.6964745211104628,0.6148085469873855,0.5911853288220045,0.5804688160848039,0.5765286915897784,0.5715130176356764,0.568138412932732,0.5319644785431212,0.5204520058938632,0.4965239665432062,0.4426516309076865,0.43603377237306973,0.4341471563846848,0.42835805918464387,0.4256678545825822,0.41293731194319827,0.40596293922664606,0.40036138755655454,0.39814044164599904,0.398075311079101,0.3942148592271916,0.3891244318222381,0.38507572887161706],"twin_dists":[0.09946210109002188,0.10194714316727568,0.11046572493602302,0.1281018590963822,0.13316103138695243,0.13545843009183547,0.13630389897331646,0.13738093775385765,0.1381061390798596,0.14592004792135402,0.14842757392622138,0.15368312380471877,0.16580981793123475,0.1673351580553884,0.16777167291568135,0.16911591752441119,0.16974311502073064,0.17273399428037098,0.17438941516564224,0.17572816471032043,0.17626130462639092,0.1762769597144634,0.17720698616147507,0.17843980493743733,0.17942575381321157],"n_dims_used":45,"mean_confidence":0.9271954854329427},"coverage":{"mean_confidence":0.9271954854329427,"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}}