{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008084","485:4850007130","485:4850006901","477:4770001441","477:4770002079","477:4770002016","485:4850007044","485:4850008083","485:4850006964","477:4770001949","485:4850007198","500:5000000779","500:5000000839","485:4850007628","477:4770001237","477:4770001611","477:4770001258","477:4770001260","500:5000001173","485:4850003199","500:5000001924","477:4770001719","477:4770001775","499:4990003412","500:5000002381"],"twin_admin_codes":[485,485,485,477,477,477,485,485,485,477,485,500,500,485,477,477,477,477,500,485,500,477,477,499,500],"twin_sims":[0.45703725909537735,0.42604475092046673,0.40446812919595715,0.40440796999825757,0.3800469880374306,0.3716675047780992,0.34935662669305334,0.34547797732044694,0.3430085738569701,0.3395715842653347,0.32979234959488574,0.31285089861801496,0.3012928920851224,0.2882394683563836,0.2551827664284552,0.2535991079967688,0.24942849272062212,0.24587260687034615,0.2457056009150229,0.2386538068783218,0.23830823673370624,0.2349245799467755,0.23000805156204424,0.2228363615778763,0.2200194289082634],"twin_dists":[0.162523831398968,0.16965514657045913,0.17474585347549737,0.1747602107829812,0.18065726808710802,0.18272704629606912,0.1883549075267314,0.1893520478858838,0.18998998104207002,0.19088196475944147,0.19344691019479568,0.19799181908386296,0.20117322680565425,0.20485317063074102,0.21464879987857904,0.21513743701317947,0.2164336417865254,0.2175497865285464,0.21760246168143996,0.21984810752318734,0.21995925450142662,0.22105314973821089,0.22266116053202387,0.22504798523175407,0.225999477876423],"n_dims_used":45,"mean_confidence":0.9209599812825521},"coverage":{"mean_confidence":0.9209599812825521,"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}}