{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007005","477:4770000490","473:4730001372","500:5000001868","473:4730001736","473:4730001652","500:5000003205","473:4730004233","477:4770000066","500:5000000957","473:4730001377","500:5000001597","473:4730007117","473:4730001185","477:4770000159","500:5000004815","469:4690001953","473:4730001376","473:4730002293","475:4750006690","473:4730003558","473:4730007118","485:4850006674","477:4770000448","477:4770000659"],"twin_admin_codes":[473,477,473,500,473,473,500,473,477,500,473,500,473,473,477,500,469,473,473,475,473,473,485,477,477],"twin_sims":[0.39898053115823207,0.39856056214324553,0.3651939776485858,0.3640258154392873,0.3208140042115725,0.3142848666031799,0.31399898367711976,0.30225420303478734,0.30193774913312327,0.2996910872610481,0.2951351652233508,0.2891579812671508,0.2880532915037089,0.286620039126298,0.2846594373132447,0.2779441302291782,0.27574838294765786,0.268492414781209,0.2614606952771651,0.2608533983159299,0.2534454930242616,0.25106707856403954,0.25097701606210326,0.25059442392336023,0.25031516690532646],"twin_dists":[0.17605948151129344,0.1761603506002469,0.18434187462217003,0.1846347978758206,0.1958388198851645,0.1976018438737281,0.19767951036879577,0.2009059574381991,0.20099388507596613,0.20161967760287325,0.20289719168135248,0.2045910364084373,0.20490636444728552,0.20531655937548077,0.20587967948019256,0.2078263830265799,0.20846910324318357,0.21061562776230333,0.2127303911607288,0.2129146929793754,0.21518493783828696,0.21592274129588734,0.21595076678935501,0.21606989277172248,0.21615691711931687],"n_dims_used":45,"mean_confidence":0.9225089179144965},"coverage":{"mean_confidence":0.9225089179144965,"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}}