{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002723","497:4970002175","497:4970002083","497:4970002311","497:4970003270","497:4970003223","497:4970003264","497:4970003181","497:4970002151","497:4970002936","497:4970002462","497:4970003305","497:4970003178","497:4970003267","497:4970002248","497:4970002604","497:4970002777","497:4970002093","497:4970002250","497:4970003309","497:4970003266","497:4970002011","497:4970003032","497:4970002004","497:4970002891"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.41667549307181073,0.3928070506937048,0.37871076874068144,0.3176270801486888,0.27002391265308673,0.26128209144429326,0.24785829180333838,0.2434127220574701,0.24316429159586295,0.23463733935345987,0.23245336901296795,0.2314294902610353,0.1712355345311812,0.17004729140851108,0.16967643415344094,0.16570259869731002,0.14843610656361558,0.1468233089091191,0.1368418347806355,0.1330003416306518,0.13279168470383818,0.13250408305197753,0.12986782233792438,0.12692054220902435,0.12447616872917133],"twin_dists":[0.17185173093899636,0.17754718858442248,0.18098581891067228,0.1966968116010703,0.21015961584068962,0.21278456574611695,0.21692523936433986,0.21832800078492579,0.2184068764625611,0.22114648425964303,0.22185859518789258,0.22219395747505424,0.24399232556437286,0.24447323839216292,0.24462382754842632,0.24625248557980878,0.25367786699977385,0.2544032294896859,0.2590290899786099,0.26087666733267884,0.26097816333185564,0.26111825689864876,0.262413199583146,0.26388463513950233,0.2651247615471415],"n_dims_used":45,"mean_confidence":0.900710211859809},"coverage":{"mean_confidence":0.900710211859809,"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}}