{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003135","493:4930002971","493:4930002794","496:4960000910","493:4930002977","493:4930003827","493:4930004612","493:4930003306","496:4960000919","496:4960000833","493:4930004621","493:4930004328","496:4960000913","493:4930004176","493:4930005945","493:4930002958","493:4930004325","493:4930004161","493:4930003142","493:4930004471","493:4930004327","493:4930003304","496:4960001004","493:4930004478","493:4930003831"],"twin_admin_codes":[493,493,493,496,493,493,493,493,496,496,493,493,496,493,493,493,493,493,493,493,493,493,496,493,493],"twin_sims":[0.8216381701918677,0.705416759790562,0.6929538182138838,0.6727440188483497,0.621198648868525,0.6127348784097244,0.6051558462313934,0.5886219808000386,0.5691151858871241,0.5632649887825912,0.5624259672017662,0.5596889330866889,0.5535997559023764,0.5490004944014399,0.5460966325288298,0.5403685006994852,0.5219118784247799,0.5185260405775557,0.5173053747699562,0.5124722050747466,0.5123431073719099,0.49885293866231356,0.4934553282606905,0.49025179784598494,0.48873320375421203],"twin_dists":[0.08140865273874416,0.10850024382776999,0.11123686111475486,0.1156379534579396,0.12673306098588827,0.12854595116389625,0.13016887225784873,0.13371032291218732,0.1378961815943712,0.1391543270027901,0.13933490021289846,0.13992421057203921,0.14123673632049244,0.1422295751779051,0.1428571348743777,0.14409677825869555,0.14810891549990596,0.14884829146756834,0.14911513251060152,0.1501731910834444,0.15020148657719953,0.15316865794947657,0.15436203703335552,0.15507211169059576,0.15540919576983078],"n_dims_used":45,"mean_confidence":0.927065192328559},"coverage":{"mean_confidence":0.927065192328559,"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}}