{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000614","485:4850000424","485:4850000804","473:4730003039","499:4990002397","485:4850002370","485:4850000264","485:4850001011","485:4850004415","481:4810001419","481:4810001753","481:4810001500","499:4990001505","499:4990002868","481:4810003020","481:4810002519","481:4810001914","473:4730004227","481:4810002633","500:5000003421","481:4810002723","489:4890002037","467:4670000897","477:4770003885","470:4700008598"],"twin_admin_codes":[485,485,485,473,499,485,485,485,485,481,481,481,499,499,481,481,481,473,481,500,481,489,467,477,470],"twin_sims":[0.7385266658658931,0.6292811622800525,0.6106925149787531,0.48804688791635437,0.47404734201982707,0.3918426163139279,0.3645388739516816,0.361640501167541,0.3574839216124821,0.3434210862109623,0.3398863423813163,0.3376899304748535,0.3376888490462641,0.33582930962326785,0.3244857269092782,0.32325114100003777,0.3178847416755173,0.31439691788692303,0.3090754424039031,0.3081438146281082,0.30627196250111144,0.3055275497192127,0.3052770725466013,0.30395105790294163,0.30024039671200664],"twin_dists":[0.10111845587195968,0.12500068545153553,0.12898330841686317,0.15556164151717694,0.15868601276328798,0.17778057504003789,0.18450608725507822,0.1852344090442795,0.1862841064312196,0.18988324527655845,0.1908000767421768,0.19137235263473393,0.19137263489425968,0.1918587105201531,0.19485620604149745,0.1951859063918023,0.19662726384549356,0.19757141358307323,0.19902347830490277,0.19927915891399975,0.19979422794532728,0.19999956935597787,0.20006872687559962,0.2004353921272105,0.20146641880886046],"n_dims_used":44,"mean_confidence":0.9149961471557617},"coverage":{"mean_confidence":0.9149961471557617,"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}}