{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002276","497:4970002125","497:4970002492","497:4970002045","497:4970002201","665:6650000368","497:4970002347","665:6650000367","497:4970001952","665:6650000306","497:4970002493","665:6650000338","497:4970002490","497:4970002275","497:4970001963","497:4970002200","497:4970002121","497:4970002202","665:6650000334","665:6650000997","665:6650000925","665:6650000981","665:6650000943","497:4970002273","665:6650000990"],"twin_admin_codes":[497,497,497,497,497,665,497,665,497,665,497,665,497,497,497,497,497,497,665,665,665,665,665,497,665],"twin_sims":[0.7439149890885497,0.6822706938253824,0.6575476488881128,0.6480583868094479,0.6247802959715134,0.5289110864121853,0.5255716505847421,0.5042373929479741,0.5017354375444629,0.4458004566290171,0.4356876100532568,0.40774027126875534,0.3827000726288401,0.3485104573718893,0.3000997190410001,0.2997027036673579,0.2993209881461635,0.2851978233477747,0.2259500012478736,0.21484183395727174,0.2012624193975718,0.19712968608975895,0.1966604095624566,0.19275158808764098,0.18518079198502022],"twin_dists":[0.09989847509476377,0.11356835731476037,0.11892391256617496,0.12096809589762969,0.125965561497317,0.14658393655310029,0.14731096384318126,0.15198179798210187,0.15253285140166198,0.16508716243480623,0.16741519467852478,0.17396636887701233,0.1800065732126608,0.18857194532686392,0.20150565262466916,0.2016164348950546,0.2017230289162007,0.20572481372107215,0.2240055592594261,0.22776987378206653,0.23255481444261267,0.23405483153072107,0.234226529461088,0.23566784322479573,0.238518495176947],"n_dims_used":45,"mean_confidence":0.906721666124132},"coverage":{"mean_confidence":0.906721666124132,"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}}