{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003123","472:4720003046","472:4720002605","472:4720003125","472:4720001328","472:4720000088","472:4720002968","472:4720002749","472:4720000084","472:4720002410","472:4720003122","472:4720000376","472:4720003124","472:4720002675","479:4790003480","472:4720000031","479:4790004238","472:4720000602","472:4720000398","472:4720000330","472:4720000032","472:4720003048","472:4720000381","472:4720000621","472:4720000846"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,479,472,472,472,472,472,472,472,472],"twin_sims":[0.7723612526597232,0.7381468413338885,0.7378329823507036,0.7323832219039026,0.7174606441188782,0.7149854136294685,0.6991707606896549,0.6967140819463244,0.6915076656290385,0.6811585875110832,0.6708250558562727,0.6694188381223043,0.6608346416307157,0.6569633259082561,0.6508278513193567,0.6363968166042128,0.627501280505446,0.6198263842761582,0.6190836012431776,0.6144706705871074,0.6097302921336629,0.6063072941806777,0.5982969981055783,0.595223648116462,0.5861169293617398],"twin_dists":[0.09334766960982009,0.1012042310517937,0.10127508779086195,0.10250238489220086,0.10583570451486238,0.10638506523011278,0.10987416531372703,0.11041320075212525,0.11155319468241212,0.11381038865336365,0.11605386778016522,0.11635845902621418,0.11821455704193193,0.11904994061702663,0.12037201731418967,0.1234740984657859,0.1253823081493722,0.12702705724771798,0.12718617982202654,0.12817422049326105,0.12918935379115623,0.12992231585713987,0.13163764310679954,0.13229590109433662,0.13424725282067526],"n_dims_used":45,"mean_confidence":0.9243311564127604},"coverage":{"mean_confidence":0.9243311564127604,"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}}