{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002452","500:5000001848","473:4730002004","500:5000002445","500:5000002079","500:5000002449","473:4730002084","473:4730001667","500:5000001959","500:5000001425","500:5000002450","500:5000005149","473:4730001492","473:4730002079","500:5000001766","500:5000005150","473:4730005396","500:5000002080","473:4730001585","473:4730001750","500:5000002092","473:4730001491","500:5000002200","473:4730001752","500:5000001849"],"twin_admin_codes":[500,500,473,500,500,500,473,473,500,500,500,500,473,473,500,500,473,500,473,473,500,473,500,473,500],"twin_sims":[0.7251413547019164,0.6224762997180449,0.617932113446149,0.60801762645975,0.5907620164406676,0.5903625739825011,0.571502067893857,0.5628160477180513,0.5553964710932795,0.5187476849828849,0.512786073838588,0.5097146088432344,0.49590367243093614,0.4942658486839374,0.49015944724048893,0.4850299437341851,0.4791831550287921,0.47824350220550543,0.477040116048076,0.4756925981548388,0.47353768955243875,0.4716320320527903,0.4688253708348308,0.4678659863010852,0.46724519370148215],"twin_dists":[0.1041247869783629,0.12645930568985303,0.12743284116295392,0.12955608718797798,0.13325173310526922,0.1333373232768529,0.1373832900901565,0.13925094320039444,0.14084923271314506,0.1487998555085291,0.1501044051589589,0.15077799289525778,0.15382026143702626,0.15418259698380773,0.15509260191714425,0.1562325467852427,0.15753645596096585,0.15774648012490325,0.15801564634540435,0.15831731278113997,0.15880031076640785,0.15922804840870955,0.1598590792020377,0.16007507406951224,0.16021491929986853],"n_dims_used":45,"mean_confidence":0.9207383897569444},"coverage":{"mean_confidence":0.9207383897569444,"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}}